Guangzhou Zhonghaida Surveying and Mapping Instrument Co., Ltd., a subsidiary of Zhonghaida Satellite Navigation Technology Co., Ltd., specializes in the research and development, production and sales of GNSS/Beidou ground-based augmentation station/UAV RTK products and GNSS core accessories

Founded in 1999, Guangzhou Zhonghaida Surveying and Mapping Instrument Co., Ltd. is a wholly-owned subsidiary of Guangzhou Zhonghaida Satellite Navigation Technology Co., Ltd., a high-tech industrial company specializing in the R&D, production and sales of GNSS/Beidou ground-based augmentation station/UAV RTK products and GNSS core accessories. It has 27 branches and offices covering the whole country's sales network, with an annual output value of more than 800 million.

Mr. Liao Dinghai is a senior expert engaged in GNSS research in China, who directly created and promoted the localization and industrialization of GNSS technology, and is the leader of China's GNSS industry.

Headquartered in Guangzhou, Zhonghaida has a first-class professional-grade GNSS/GIS data collector simulation environment laboratory, technology research and development center, and a first-class GNSS manufacturing workshop in China, providing customers with a steady stream of outstanding products.Zhonghaida is committed to the research and development of GNSS core technology, has accumulated a large number of independent intellectual property rights, and more than 20 R&D achievements representing the latest technology in the industry emerge every year, and has been leading the technological development of the industry with forward-looking technology for many years.

Zhonghaida has four core businesses, with a well-known domestic full range of GNSS/GIS data collector product lines, products covering: high-precision measurement GNSS product series; Ultrasonic digital sounder series; GIS data collector system; integrated system for offshore engineering applications; geological hazard monitoring system; And can be tailored according to the special needs of users, to provide comprehensive system solutions.