About Us

Dong Guan Sino-1 Electrical Contacts Alloy Co., Ltd. traces its origins back to 1992. initially focusing on the production of electrical contacts. After years of development, it now covers six major categories of electrical products, including silver alloy wires/strips, silver-copper composite strips, special-shaped composite contact strips, silver contacts, powder metallurgy contacts, and automatic in-mold riveting/welding parts. These products are widely used in various switches, relays, protectors, thermostats, timers, leakage protectors, temperature controllers, heating rods, household appliances, circuit breakers, etc., with a sales network covering the globe.

With superb technology, standardized production process, stable product quality, strong R & D team and excellent service, the company has become a high-quality supplier of more than 100 well-known enterprises at home and abroad. We strictly follow RoHS and REACH regulations and are highly trusted by domestic and foreign customers.

History
  • 2024Year
    [Technology Upgrade] Introduced cutting-edge silver alloy technology from abroad, developing a new generation of environmentally friendly nano silver alloy materials
  • 2023Year
    [Overseas Expansion] Purchased 28 mu of land in Southeast Asia to expand the second production base
  • 2020Year
    [ESG Focus] Obtained ISO14000 environmental system certification; Joined the United Nations Global Compact organization, implementing ESG principles
  • 2019Year
    [Overseas Strategy] Southeast Asian production base put into operation, positioning for the RCEP market
  • 2014-2018Year
    [Continuous Improvement] Passed the national high-tech enterprise review; Completed IATF16949:2016 system upgrade; Built a complete intellectual property moat (with over 50 patents)
  • 2011-2013Year
    [Qualification Advancement] Passed TS16949 automotive quality system management certification; Entered the high-end automotive supply chain; Awarded the national "Torch Program" high-tech enterprise
  • 2009-2010Year
    [Innovation Breakthrough] Pioneered "Automatic Welding + Edgeless Stamping" technology, achieving industry-leading material utilization rate; Won Guangdong Province High-Tech Enterprise certification and Dongguan City Science and Technology Progress First
  • 2008Year
    [Process Revolution] Independently developed Onlay production equipment and technology, shortening the traditional composite strip production cycle by 50%, with a yield rate exceeding 99%; Recognized as "Dongguan Patent Cultivation Enterprise"
  • 2006-2007Year
    [Intelligent Manufacturing Upgrade] Awarded the dual title of "Private Technology Enterprise" at provincial and municipal levels; Introduced high-end welding systems from Germany, Japan, and Switzerland to build a one-stop full-process system solution
  • 2005Year
    [Capacity Upgrade] Relocated to Dalang, Dongguan to build a modern production base; Initiated independent R&D of silver-copper composite strips, expanding the product matrix
  • 2004Year
    [Quality Foundation] Passed BSI ISO9001:2000 certification, establishing an international standardized management system; Introduced Japanese integrated production line for stamping-contact-riveting-testing, achieving efficiency leap
  • 2003Year
    [Dream Building Launch] Sino-1 Electrical Contacts Alloy Co., Ltd established, focusing on silver alloy wire and silver contact manufacturing, positioning in the precision electronic materials track
Corporate Culture
  • Our Mission
    Our Mission

    To become a core supplier of electrical components in Asia, providing innovative, reliable, high-quality products and services to global customers.

  • Our Vision
    Our Vision

    Driving the future with technology, achieving excellence through professionalism, becoming the preferred partner of world-renowned electrical enterprises.

  • Core Values
    Core Values

    Innovation leads the future. We always stay at the forefront of technology, introducing advanced international equipment, independently developing core technologies, and promoting industry progress.

    We own multiple patented technologies, such as the integrated production line of "contact point + spring piece + spot welding/riveting + testing". We continuously invest in R&D to provide customized solutions for customers.

  • Professionalism Achieves Quality
    Professionalism Achieves Quality

    We focus on the electrical alloy field, crafting each product with a pursuit of excellence.

    Through international certifications such as ISO/TS 16949, ISO 9001, ISO

    14001, we ensure our products meet global standards.

    We are committed to providing customers with highly reliable, high-performance electrical components.

  • Team Collaboration for Win-Win
    Team Collaboration for Win-Win

     We believe that an excellent team is the cornerstone of success.

    We bring together industry elites to create an efficient collaborative team culture.

    We focus on employee growth, providing professional skills training and career development opportunities.

  • Responsibility Drives Development
    Responsibility Drives Development

    We are deeply aware of the symbiotic relationship between businesses, society, and the environment, and actively fulfill our social responsibilities.

    As a member of the UN Global Compact, we practice sustainable development concepts.

    Through the ISO 14001 environmental management system, we reduce the environmental impact of production.

  • Customer First
    Customer First

    We focus on customer needs and provide service that exceeds expectations.

     We have established long-term partnerships with many Fortune 500 companies.

    We respond quickly to customer needs and provide efficient, flexible solutions.

  • Our Commitment
    Our Commitment

    To customers: Empowering customer success through innovative technology and professional services.

    To employees: Creating a harmonious and inclusive work environment that supports the growth and development of every employee.

    To society: Practicing sustainable development and creating long-term value for society.

  • Looking to the Future
    Looking to the Future

    Sino-1 will continue to be driven by innovation, founded on professionalism, and committed to responsibility, striving to become a leader in the global electrical components industry. We look forward to working with more partners to create a better future together.


Honor