• Factory Tour

    Factory Tour
    Annual output at the hundred-million-unit level

    In terms of production capacity, we possess industry-leading large-scale manufacturing strength, with an annual output capacity reaching the hundred-million-unit level. We can efficiently handle mass-customized and standard orders for various connectors, switches, and power interfaces, ensuring a high degree of product quality consistency. Our core production equipment achieves micron-level precision, precisely matching the stringent processing requirements of precision electronic connector components, eliminating dimensional deviations and process defects at the source, laying a solid foundation for the outstanding quality of every product and providing stable, reliable capacity support.

  • Laboratory

    Quality Laboratory
    Defining Excellence Through Rigorous Testing

    Quality is the lifeline of an enterprise. Sinying Electronics has built a full-capability quality laboratory, equipped with internationally advanced testing equipment such as salt spray test chambers, plug-and-unplug life testers, and high-low temperature test chambers. Through comprehensive, high-standard rigorous testing across the entire process, we verify product performance and reliability in all aspects, ensuring that 100% of shipped products comply with international measurement standards and industry regulations such as ISO9001 and RoHS.

  • R&D Center

    R&D Center
    Self-developed high-current connector, passed 70A high-current testing

    R&D is the core driving force of an enterprise. The R&D center of Sinyin Electronic brings together a professional technical team composed of senior engineers in fields such as electronic connectors, structural design, performance simulation, and compliance certification. With years of deep expertise in connector and electronic interface technology, the team possesses full-process technical problem-solving capabilities from requirement analysis and solution design to sample verification, and has accumulated 20 + utility model patents, providing customers with customized connection solutions.