News

     Dongguan Chamax Technologies Co., Ltd., a leading OEM/ODM manufacturer specializing in cable assemblies, wire harnesses, PCB assembly, and full product assembly for the computing, consumer, and communication (3C) industries, is pleased to announce its participation in the upcoming Hong Kong Electronics Fair (Autumn Edition). The event will take place from October 13 to 16, 2025, at the Hong Kong Convention and Exhibition Centre (HKCEC). We warmly invite visitors and partners to experience our innovative manufacturing solutions at Booth 5C-G25.       At the exhibition, CHAMAX will demonstrate its extensive manufacturing capabilities, underpinned by internationally recognized certifications including ISO 9001, ISO 13485, ISO 14001, and UL. Our expertise covers a wide range of products and services such as: Cable and Wire Harness Solutions:Machine Cable Assemblies, Industrial Cable Assemblies, Internal Cable Assemblies for Medical Equipment, Medical Cable Assemblies, Medical Accessories, Internal PC Cable Harness, DC Power Cable Assemblies, and Consumer Cable Assemblies. Connection and Interface Products:USB Cable Assemblies, USB Type-C Cable Assemblies, Lightning Cable Assemblies, HDMI Cable Assemblies, DVI Cable Assemblies, VGA Cable Assemblies, and Audio and Video Cable Assemblies. Integrated Manufacturing Services:Wire Harness Processing, Injection Molded Parts, PCB Assembly, and Turnkey Product Assembly for the 3C industry.    CHAMAX is committed to delivering precision-engineered, high-quality manufacturing supported by strict quality control and flexible production options—from prototyping and low-volume batches to full-scale production. Our recent achievement of the ISO 14001:2015 certification highlights our dedication to sustainable and environmentally responsible manufacturing, while our AAA-Level Integrity Enterprise recognition reinforces our reputation as a reliable and trustworthy partner.      The Hong Kong Electronics Fair offers an exceptional platform for connecting with global industry leaders and innovators. “We are excited to present our full suite of manufacturing services and discuss how we can help bring our clients’ product concepts to life with efficiency, superior quality, and end-to-end support,” said a company representative. “Visitors can expect live demonstrations, product samples, and expert consultations at our booth.”      Our technical and business teams will be available throughout the event for one-on-one meetings to explore custom project needs—from design and engineering support to manufacturing and logistics.   We look forward to welcoming you to Booth 5C-G25 and exploring potential collaborations. For additional information, please contact: Julie YangMarketing and Sales Dept. Dongguan Chamax Technologies Co., Ltd. Chamax Technologies (HK) Co., Ltd. Tel: 86-0769-87329897; 86-0769-87321993;Email: julie.yang@chamaxtech.comWebsite: www.chamaxtech.com  

   Dongguan Chamax Technologies Co., Ltd. is a trusted OEM/ODM manufacturer of precision molded cable assemblies, wire harnesses, PCB assemblies, and fully integrated 3C (computer, consumer, and communication) products, today announced the successful renewal of its ISO 9001:2015 certification. The recertification audit was completed on August 19, 2025, reaffirming the company's robust Quality Management System (QMS) and its dedication to delivering superior products and services to its global clientele.       This successful renewal follows a comprehensive audit process that evaluated the company's processes, procedures, and commitment to continuous improvement. It confirms thatDongguan Chamax Technologies Co., Ltd.'s QMS continues to meet the rigorous international standards for quality management, ensuring consistency, enhancing customer satisfaction, and driving operational excellence across all facets of its manufacturing operations.      We are incredibly proud of our team for their diligent work in achieving this recertification, ISO 9001 is the cornerstone of our quality philosophy. This renewal is not merely a validation of our processes; it is a testament to our unwavering promise to our partners to exceed expectations. It underscores our commitment to systematic processes, risk-based thinking, and continuous improvement in delivering reliable and high-performance products—from a single cable assembly to a complex finished 3C device.      The ISO 9001 standard is the world's most recognized quality management framework, focusing on meeting customer requirements and enhancing satisfaction through effective process management and continual improvement.   This certification is a key component of [Your Company Name]'s comprehensive compliance portfolio, which also includes:   UL Certification for product safety ISO 13485 for Medical Devices ISO 14001 for Environmental Management Systems       CHAMAX is a leading OEM/ODM manufacturing partner for international brands, providing end-to-end solutions from design and engineering to full-scale production. Our core competencies include the design and manufacture of custom molded cable assemblies, complex wire harnesses, printed circuit board (PCB) assemblies, and the complete turnkey assembly of consumer, computer, and communication (3C) products. Driven by a culture of quality and innovation, we empower our clients to bring high-quality, reliable products to market efficiently.   For more information about our manufacturing capabilities and quality certifications, please contact:   Julie Yang / marketing and sales Dept. Dongguan Chamax Technologies Co., Ltd  Chamax Technologies (HK) Co., Ltd. E-mail: julie.yang@chamaxtech.com Website: www.chamaxtech.com Tel.: 86-0769-87329897; 86-0769-87321993    

    Dongguan Chamax Technologies Co., Ltd. is a leading OEM/ODM manufacturer specializing in high-quality cable assemblies, wire harnesses, PCB assemblies, and complete 3C (computer, consumer, and communication) product integration, is proud to announce the successful renewal of its ISO 14001:2015 certification. The recertification audit was conclusively passed on August 19, 2025, underscoring the company's ongoing dedication to effective environmental management and sustainable operational practices.     This achievement follows a rigorous surveillance audit conducted by an accredited third-party body. The successful renewal confirms thatDongguan Chamax Technologies Co., Ltd. 's Environmental Management System (EMS) continues to meet the stringent international standards required by the ISO 14001 framework. It reflects our systematic approach to minimizing our environmental footprint, ensuring compliance with all relevant regulations, and committing to continuous improvement in our ecological performance.      Our team's unwavering commitment to integrating environmental responsibility into our daily operations has made this recertification possible. This isn't just about maintaining a certificate; it's about a core company value. As a manufacturer, we recognize our responsibility to manage our environmental impact proactively. This renewal validates our efforts in conserving resources, reducing waste, and promoting a culture of sustainability throughout our organization.     The ISO 14001 standard is a globally recognized benchmark for environmental management systems. It provides a framework for organizations to design and implement policies and processes that address their environmental obligations systematically.      This certification complementsDongguan Chamax Technologies Co., Ltd's existing portfolio of quality and safety credentials, which includes:    UL Certification for products ISO 9001 for Quality Management Systems ISO 13485 for Medical Device Quality Management Systems      Dongguan Chamax Technologies Co., Ltd is a trusted OEM/ODM partner for global brands, providing end-to-end manufacturing solutions. Our expertise encompasses the precision engineering of cable assemblies and wire harnesses, sophisticated PCB assembly, and the full turnkey assembly of finished 3C products. Operating from our state-of-the-art facilities, we are committed to delivering superior quality, reliability, and value, backed by a robust integrated management system that prioritizes quality, patient safety (for medical devices), and environmental stewardship.      For more information about our capabilities and certifications, please contact:   Julie Yang / marketing and sales Dept. Dongguan Chamax Technologies Co., Ltd  Chamax Technologies (HK) Co., Ltd. E-mail: julie.yang@chamaxtech.com Website: www.chamaxtech.com Tel.: 86-0769-87329897; 86-0769-87321993  

    Dongguan Chamax Technologies is a leading provider of OEM and ODM services specializing in wire harness processing, PCBA assembly, and full product assembly for the computer, consumer, and communication (3C) industries, today announced it has successfully attained the ISO 14001:2015 certification for its Environmental Management System (EMS). The certification was officially awarded on August 21, 2024.

    Dongguan Chamax Technologies Co., Ltd. is a prominent OEM and ODM manufacturer of wire harnesses, PCB Assembly, and complete electronic assemblies for the global computing, consumer, and communication (3C) markets, is proud to announce that it was awarded the coveted "AAA-Level Integrity Enterprise" certification in September 2022.     This award is the highest possible honor within China's enterprise credit rating system, recognizing a company's exceptional commitment to legal compliance, ethical business practices, financial stability, and contractual faithfulness. It is a testament to [Your Company Name]'s unwavering dedication to operating with transparency, honesty, and reliability.     This certification is more than an award; it is a core reflection of our company's values and our promise to our partners. In the global supply chain, trust is the most valuable currency. Achieving the AAA-Level integrity status demonstrates to our international clients that we are a financially sound, legally compliant, and utterly dependable manufacturing partner. It validates our commitment to fulfilling every contract with the highest level of professionalism and integrity."     For global B2B clients, this certification serves as a critical risk-mitigation indicator. It provides independent verification that [Your Company Name] is a low-risk, high-reliability partner, ensuring that projects are managed ethically, on time, and within agreed terms.

   Dongguan Chamax Technologies Co., Ltd. is a specialized OEM and ODM manufacturer of wire harnesses, PCBA, and complete electronic assemblies, today announced a significant milestone in its quality management journey. The company was awarded the ISO 9001:2015 certification on December 16, 2019, following a rigorous audit process. This achievement marks an important upgrade from the ISO 9001:2008 certification first obtained in July 2015, demonstrating CHAMAX's ongoing dedication to excellence and continuous improvement. This internationally recognized certification underscores CHAMAX's unwavering commitment to delivering superior quality, reliability, and customer satisfaction in every aspect of its manufacturing operations.     The ISO 9001:2015 standard sets the global benchmark for Quality Management Systems (QMS), focusing on process efficiency, continuous improvement, and a strong customer-centric approach. Achieving this certification demonstrates that CHAMAX has implemented systematic processes to ensure consistent quality in its wire harness processing, PCBA assembly, and final product integration for the computing, consumer, and communication (3C) industries.     This certification is not merely a badge on the wall; it is a fundamental part of our company's DNA and a promise to our partners。 The ISO 9001:2015 framework validates that our processes—from sourcing and production to testing and delivery—are meticulously designed to meet the highest international standards. For our clients, this means reduced risk, greater product consistency, and a manufacturing partner dedicated to driving excellence and continuous improvement in every project we undertake.     For global brands and businesses seeking a reliable electronics manufacturing partner, CHAMAX's ISO 9001:2015 certification provides critical assurance. It signifies a proven ability to consistently provide products and services that meet customer and regulatory requirements, thereby enhancing supply chain security and product quality.     CHAMAX is a trusted OEM and ODM manufacturing partner based in China, specializing in the custom design and production of wire harnesses, printed circuit board assemblies (PCBA), and complete electronic product assembly. With a focus on the computing, consumer, and communication sectors, CHAMAX empowers global brands through its agile manufacturing, rigorous quality management, and commitment to customer collaboration.

    Ethernet cable assemblies are the backbone of modern networking, enabling high-speed data transmission between devices. Below is an overview of key standards, categorized by performance and shielding types.       1. Twisted Pair Cables (UTP/STP/FTP)        Twisted pair cables use pairs of insulated copper wires twisted together to reduce electromagnetic interference. They are classified by categories (Cat) based on performance:        1.1 Unshielded Twisted Pair (UTP)             Features: No shielding layer; lightweight, flexible, and cost-effective.              Common Standards:                  Cat5: Supports up to 100 Mbps (100 MHz bandwidth). Used for basic Ethernet networks.                  Cat5e (Enhanced): Reduces crosstalk; supports up to 1 Gbps (100 MHz). Widely used in home and office networks.                 Cat6: Supports up to 10 Gbps (250 MHz) over short distances (≤55m). Ideal for high-speed applications like gaming and streaming.                 Cat6a (Augmented): Fully shielded; supports 10 Gbps over 100m. Used in data centers and enterprise networks.                  Cat7: Shielded (STP); supports up to 10 Gbps (600 MHz). Designed for high-frequency environments.                  Cat8: Optimized for data centers; supports up to 40 Gbps (2000 MHz) over 30m.         1.2  Shielded Twisted Pair (STP/FTP)                Features: Additional shielding (foil or braided) to reduce interference. Higher cost and complexity.                Common Standards:                   Cat6a/7/8: Used in industrial or high-interference environments.        1.3  Plenum Cables (CMP)              Features: Fire-resistant insulation; used in air ducts and plenum spaces.              Common Standards:                 Cat5e/6/6a CMP: Meets fire safety standards for buildings.        1.4  Outdoor-Rated Cables (Riser/Outdoor)              Features: UV-resistant and waterproof jackets; used for outdoor installations.              Common Standards:                 Cat5e/6/6a Outdoor: Designed for direct burial or aerial use.         1.5  Armored Cables (CATX)               Features: Metal armor for physical protection; used in harsh environments.               Common Standards:                  Cat6/6a Armored: Suitable for industrial or military applications.        2. Coaxial Cables (RG6/RG11)           Features: Single copper core with shielding; used for cable TV and internet.           Common Standards:              RG6: Supports up to 1 Gbps; used for digital video and internet.              RG11: Thicker core; supports longer distances (up to 500m).        3. Fiber Optic Cables (Single-Mode/Multi-Mode)           Features: Glass fibers for long-distance and high-speed data transmission.           Common Standards:               Multi-Mode (OM3/OM4): Used for short distances (up to 550m).               Single-Mode (OS2): Used for long-haul networks (up to 100km).        4. Power over Ethernet (PoE) Cables            Features: Delivers power and data over Ethernet cables.            Common Standards:                Cat5e/6/6a PoE: Used for IP cameras, VoIP phones, and wireless access points.        5. Connector Standards (RJ45)            Features: Standardized wiring for Lan Ethernet cable assemblies.            Common Standards:                T568A/T568B: Two wiring schemes for RJ45 connectors.                     T568A: White-green, Green, White-orange, Blue, White-blue, Orange, White-brown, Brown.                     T568B: White-orange, Orange, White-green, Blue, White-blue, Green, White-brown, Brown.                 Patch Cables: Pre-terminated cables with RJ45 connectors.            6. Performance Categories (Cat5e vs. Cat6 vs. Cat6a)          Category Speed Bandwidth Distance Shielding Cat5e 1 Gbps 100 MHz 100M UTP Cat6 10 Gbps 250 MHz 55M/10G, 100M/1G UTP/STP Cat6a 10 Gbps 500 MHz 100M STP       7. Future Trends          Cat8: Emerging for data centers (40 Gbps up to 30m).          Cat9: Under development for higher frequencies.          PoE++: Supports up to 100W power delivery.        Conclusion         Ethernet cable standards evolve with technology, offering faster speeds and higher bandwidth. Choose the right cable based on your network needs:            Home use: Cat5e or Cat6.            Enterprise/data centers: Cat6a or Cat7.            Outdoor/industrial: Armored or outdoor-rated cables.      For more technical details, refer to industry standards like TIA/EIA-568. 

   Dongguan Chamax Technologies Co., Ltd., a specialized OEM and ODM manufacturer of wire harnesses, PCBA, and complete electronic assemblies, today announced that it has been granted a New Utility Model Patent Certificate for a groundbreaking new energy charging interface. The patent, officially awarded by the China National Intellectual Property Administration on October 22, 2020, underscores CHAMAX's commitment to innovation and R&D in the rapidly evolving electric vehicle and new energy sector.     This patent protects a proprietary charging interface design developed by CHAMAX's engineering team. The innovation focuses on enhancing reliability, safety, and efficiency in power transfer for a range of new energy applications, including electric vehicles (EVs), charging stations, and portable energy storage solutions.      This patent protects a proprietary charging interface design developed by CHAMAX's engineering team. The innovation focuses on enhancing reliability, safety, and efficiency in power transfer for a range of new energy applications, including electric vehicles (EVs), charging stations, and portable energy storage solutions.      The granting of this patent is a significant milestone that validates our technical expertise and forward-thinking approach to the challenges in the new energy ecosystem. As a manufacturing partner, we don't just build to print; we innovate. This patented technology allows us to offer our clients a distinct advantage—superior charging components that are more durable, safer, and perform better. It empowers us to create more value for brands looking to develop cutting-edge products in this competitive space.      For CHAMAX's global partners, this achievement translates into tangible benefits. Clients collaborating on projects involving charging systems can leverage this patented design to enhance their product's market differentiation, ensure intellectual property protection, and accelerate time-to-market with a pre-validated, high-performance solution.      CHAMAX is a trusted OEM and ODM manufacturing partner specializing in the design and production of custom wire harnesses, printed circuit board assemblies (PCBA), and full product assembly for the computing, consumer, communication, and new energy industries. With a focus on engineering excellence, stringent quality control, and flexible manufacturing, CHAMAX empowers global brands to bring sophisticated electronic products to market efficiently and reliably.    

    Dongguan Chamax Technologies Co., Ltd. is a specialized OEM and ODM manufacturer of high-precision wire harnesses, PCBA, and electronic assemblies, today announced it has successfully upgraded its medical quality management system to the latest international standard. The company was awarded the ISO 13485:2016 certification on May 27, 2019, building upon its initial certification to the ISO 13485:2003 standard first achieved on March 30, 2016.     This certification is the international benchmark for Quality Management Systems (QMS) in the medical device industry. The upgrade to the 2016 version underscores CHAMAX’s ongoing commitment to the highest levels of quality, risk management, and regulatory compliance in the manufacture of critical components and products for the medical sector. The rigorous audit process validates CHAMAX's systematic approach to ensuring the safety, reliability, and consistency of its manufacturing processes for medical applications.     This achievement is a testament to our unwavering focus on quality and patient safety. Our initial certification in 2016 marked our entry into the medical manufacturing field, and this upgrade to the latest 2016 standard reflects our deep commitment to continuous improvement and excellence. For our global partners, this provides essential assurance that their medical devices are built by a supplier with a proven, robust QMS that meets the most stringent international requirements, mitigating risk and streamlining their path to market.     For B2B clients in the medical technology field, partnering with an ISO 13485:2016 certified manufacturer like CHAMAX significantly reduces supply chain risk. It ensures that products are designed and manufactured under a process that emphasizes risk-based decision making, traceability, and strict regulatory adherence, which is critical for approvals in global markets.     CHAMAX is a trusted OEM and ODM manufacturing partner specializing in the design and production of custom wire harnesses, printed circuit board assemblies (PCBA), and full product assembly. With a strong focus on the computing, consumer, communication, and medical industries, CHAMAX empowers global brands through engineering excellence, rigorous quality management, and a commitment to customer success.  

    Dongguan Chamax Technologies Co., Ltd., a specialized OEM and ODM manufacturer of wire harnesses, PCBA, and complete electronic assemblies, today announced that it has been granted a Utility Model Patent Certificate for a novel customizable USB interface solution. The patent, officially awarded by the China National Intellectual Property Administration on December 1, 2017, highlights CHAMAX's ongoing commitment to innovation and client-driven design in the field of connectivity, particularly in developing advanced Custom USB cables and high-performance USB 3.2 cable assemblies.       This patented USB interface design addresses specific challenges in durability, compatibility, and form-factor flexibility. It offers a robust and reliable connectivity solution that can be customized to meet the unique mechanical and electrical requirements of diverse client applications—from USB 2.0 cables for legacy systems to USB 5Gbps cables and USB Hi speed cable assemblies for modern high-bandwidth devices—spanning consumer electronics, computing devices, and industrial equipment.       The granting of this patent is a direct result of our close collaboration with clients to solve their most pressing connectivity challenges. This isn't just a standard component; it’s a smarter, more adaptable solution. This innovation allows us to provide our B2B partners with a distinct competitive advantage—differentiated products equipped with more reliable, durable, and purpose-built Custom USB cables and USB Hi speed cable assemblies, all protected by our proprietary design.       For CHAMAX's global partners, this achievement translates into a significant value-add. Clients can leverage this patented design to enhance the market appeal and technical performance of their products—whether using USB 2.0 cables, USB 5Gbps cables, or full USB 3.2 cable assemblies—reduce development risks with a pre-validated solution, and accelerate their time-to-market.      This patent further strengthens CHAMAX's portfolio as a value-added manufacturing partner, demonstrating its capability to move beyond standard execution to offering proprietary, problem-solving components such as bespoke Custom USB cables and certified USB Hi speed cable assemblies. It complements the company's established strengths in quality management and manufacturing excellence across its full range of interconnect solutions.       CHAMAX is a trusted OEM and ODM manufacturing partner specializing in the design and production of custom wire harnesses, printed circuit board assemblies (PCBA), and full product assembly for the computing, consumer, and communication industries. With a focus on engineering excellence, stringent quality control, and flexible manufacturing capabilities, CHAMAX empowers global brands to bring sophisticated electronic products to market with enhanced efficiency and reliability.    

    Dongguan Chamax Technologies Co., Ltd., a specialized manufacturer of high-precision cable assemblies, PCB assemblies, and 3C electronics, today announced a significant achievement in its quality journey: it has successfully attained the ISO 13485:2003 certification for its Quality Management System (QMS). This certification marks a strategic expansion of the company's capabilities into the highly regulated medical device sector.      The ISO 13485:2003 standard is the international benchmark for quality management in the design, development, and manufacture of medical devices. Achieving this certification validates that CHAMAX has implemented rigorous processes and controls essential for producing components that meet the critical safety and reliability requirements of the global healthcare industry.      This certification underscores CHAMAX's commitment to moving beyond commercial electronics and into manufacturing partnerships that demand the highest levels of quality and traceability. For manufacturers of medical devices, this means CHAMAX is now a qualified and reliable supplier for critical components such as:   Medical equipment cable assemblies for diagnostic and monitoring equipment Precision Medical monitoring devices cables for life-supporting and life-sustaining devices Assemblies and Medical accessories for 3C electronics used in medical environments      For us, ISO 13485:2003 is more than a certificate; it's a key that unlocks new opportunities to partner with the world's leading medical device brands. Our investment in this QMS demonstrates our dedication to excellence and provides our B2B clients with the utmost confidence. They can trust that the components we produce—including specialized Medical equipment cable assemblies and reliable Medical monitoring devices cables—are manufactured under a system that prioritizes risk management, traceability, and consistent quality above all else. The certification process involved a comprehensive audit of CHAMAX's operational processes, including design and development control, risk management, supply chain management, production process controls, and traceability.      This achievement is a testament to our team's hard work and our unwavering focus on meeting our clients' most stringent standards. For our partners in the medical field, this certification simplifies their regulatory compliance and reduces supply chain risk, knowing their critical components and Medical accessories are built on a foundation of world-class quality.       CHAMAX is a leading contract manufacturer based in Dongguan, China, specializing in the OEM/ODM production of custom cable assemblies, wire harnesses, PCB assemblies, and finished products for the 3C (computer, communication, and consumer electronics) industry. With a growing focus on high-reliability sectors, CHAMAX leverages its engineering expertise and advanced manufacturing capabilities to deliver precision, quality, and value to a global clientele. The ISO 13485:2003 certification positions the company as a trusted supplier for the medical technology industry.