Chongqing Chetianxia Surveying and Mapping Instrument Co., Ltd. is registered at 4-2, Building 3, No. 101 Cuibai Road, Chunhui Road Street, Dadukou District, Chongqing. The registration authority is the Market Supervision and Administration Bureau of Dadukou District, Chongqing, and the legal representative is Li Zhen. The business scope includes general projects: sales of optical instruments; Sales of specialized teaching instruments; Sales of daily necessities; Internet sales (except for the sale of goods that need to be licensed); Wholesale of stationery supplies; Wholesale of electronic components; Sales of marine water quality and ecological environment monitoring instruments and equipment; Sales of marine environmental monitoring and detection equipment; Software development; Sales of intelligent unmanned aerial vehicles; Sales of specialized instruments for navigation, surveying, meteorology, and oceanography; Instrument and meter repair; Repair of communication equipment; Te...