Fujian Shida Group Co., Ltd., established in May 1988, was confirmed as a standardized joint-stock enterprise by Fujian Provincial system Reform Commission (1994) No. 019 on March 15, 1994, with a total share capital of 50 million shares. enterprise legal person business license unified social credit code: 913500001581425518. In May 1995, with the approval of Fujian State-owned assets Supervision and Administration Bureau and Fujian Provincial system Reform Commission, the company absorbed the operating net assets of Fujian external equipment factory into shares by way of capital increase and share reform. the total share capital increased to 100 million shares; in July 1996, approved by the China Securities Regulatory Commission (1996) 111,112, and examined and approved by the Shanghai Stock Exchange, the company's shares (A shares) were listed and traded on the Shanghai Stock Exchange on August 8, 1996. The company's main business is divided into: first, big data business, including digital government products, big data products and services, intelligent equipment and system integration four areas. The above-mentioned business is actually operated by the headquarters of Shida Group. Second, the Internet of things perimeter security business, including intrusion prevention system, video surveillance and Internet of things security application related software, hardware product development, production, sales and corresponding technical services. Mobile smart terminal business, including the research, design, production and sales of mobile smart terminals and related core components, covering mobile phones (including ordinary smart phones, functional phones, VR mobile phones, projection phones, three-defense mobile phones, etc.) and industry terminals (including smart tablets, logistics terminals, law enforcement instruments, satellite communication terminals, intelligent monitoring systems, smart home products, etc.) Mobile intelligent terminals support battery power business, including research and development, design, production and sales of battery power; perimeter security business of the Internet of things, including intrusion prevention system, video surveillance and Internet of things security application related software, hardware product research and development, production, sales and corresponding technical services. The above businesses are actually operated by Shenzhen Xingfei, Shenzhen Xingfei subsidiary Dongfang Tuoyu, Ruide Electronics and China Science and Technology Rong Tong. Enterprise honors: security engineering enterprise qualification certificate, Jiangsu enterprise credit management standard certificate, invention patent certificate and so on.