Shenzhen City, Dingjin Science and Technology Development Ltd.

Shenzhen City Zhengheng Science and Technology Development Ltd. was established in 2005 and is based in Shenzhen City in the Second Industrial District of Sililongai, a southern mountain area of Shenzhen City. The factory is located in Boan District, Shenzhen City, and covers 2,300 square metres. The company focuses on videoconferencing systems, with core products including HD-SDI-3G/DVI/HDMI conference cameras, USB conference cameras, conference microphones, LVDS output optical focal cores, web cameras, etc., as well as supporting products such as specialized video telecentralization management for clients. The products of the high-tech videoconferences are widely used in the areas of finance, postal, telecommunications, electricity, justice, transport, housing, medical care, universities, water, military, factories and warehouses. To date, the technology has been developed in close cooperation in the fields of technology and products with industry units and individuals in 25 provinces of the country (Gangdong, Beijing, Shanghai, Shandong, Guizhou, Yunnan, Hebei, Guangxi, Jilin, Liaoning, Xinxi, Jiangsu, Fujian, Zhejiang, Henan, Hubei, Hunan, Jiangxi, Anhui, Hainan, Sichuan, Tianjin, Chongqing, Gansu, Shanxi) and 33 industries. The company's main clients are China Telecommunications, China Networks, China-China, Emerson, China-China.