Yonggui is a high-tech enterprise with 50 years expertise focused on the research and development, manufacturing, sales and technical support of connectors, connector systems and smart precision products. It was listed on Shenzhen Stock Exchange in September 2012. The products are distributed in the three major fields of new energy and vehicle, railway and industrial. Yonggui has 617 national patents, and has obtained ISO 9001, ISO/TS 22163, CRCC, ETL, UL and IATF16949 certifications.