Established in April 2002, Kingsignal, the innovator of signal connection technology, is a high-tech private-owned listed company (stock code: 300252.SZ) that integrates R&D, production and sales. It focuses on providing full series of signal interconnected products, solutions and services for core customers of different industries and fields around the world through forward-looking layout based on 5G AIoT. 

Kingsignal has deployed 5 research institutions around the world with 5G Research Institute, Optical Research Institute, Cable Research Institute, Connectors Research Institute and EMC Simulation Center. Also, Kingsignal has established a joint laboratory of artificial intelligence with Southeast University for more possibilities of business.  As the first company in China to lead the development of international standards for cables and connectors, it has established 13 IEC international standards, 8 national standards and 7 Industrial standards. In addition, Kingsignal has obtained 37 patents for inventions and 247 patents for utility models.

Kingsignal carries out strategic cooperation with core clients of communication operators (Vodafone, China Mobile, China Unicom, Singapore Telecom, etc.), communication equipment suppliers (Huawei, Ericsson, ZTE, Nokia, etc.), antenna manufacturers (Catherine, CommScope, Moby,  Comba Etc.), new energy service providers (BYD, Geely, China CRRC, CATL, etc.), data communication service providers (H3C, Power Leader, etc.) and medical service providers (Mindray, Sonoscape, GE, etc.) and provides them with a full range of complex high-performance products such as RF transmission, low-frequency transmission, optical transmission, high speed transmission, power transmission, PCB and chip modules, and corresponding customized services.