Registered in Beijing Experimental Zone for the New Technology Industries Development, Beijing Zhong-Ke Clamber Electronic Technology Co., Ltd is a high-tech development enterprise supported by Institute of Electronics, Chinese Academy of Science (CAS). With the commercialization and industrialization of technological achievements, our businesses focus on high-tech electronic products developing, producing and selling. According to the market requirement and demand, the company has developed the unique brand “Clamber” of safety power socket adapter series, wall socket and switch series by applying many patents and technologies, which successfully solve the problems of safety and steadiness of electrical appliance. In order to guarantee the quality and credit, we follow the GB／T19001-ISO9001 and have passed the ISO 9000 authentication of year 2000 . Most of our products have gained the China Compulsory Certification (CCC) in line with domestic and international standards. Clamber Safety Socket has continuously passed National and Beijing Quality Supervision spot-check for 9 times. Particularly, in 2001, Clamber was the only qualified intermediate adapter among the 36 movable sockets. All of these have proved the technology and quality advantages of Clamber intermediate adapter.

Clamber safety socket has been widely used in companies, schools, banks, hospitals and homes. In particular, it has been recognized as the appointed socket for the spaceflight use by Chinese Academy of Space Technology (CAST), the products have been used in the Beidou-1, Beidou-2 navigation satellites, and Shenzhou series spaceships, especially all the experiment, launch, survey and control fields of the first manned space flight of Shenzhou-5. Beijing Branch of ICBC and other bank systems have also chosen it as their computer sockets.