How about Hubei Di Xin Science and Technology Co., Ltd.?

The company consists of Hubei Institute of Surveying and Mapping Engineering, Hubei Institute of Aerial Survey and Remote Sensing, Hubei Institute of Surveying and Mapping, Hubei Basic Geographic Information Center, Wuhan Zhongdi Digital Technology Co., Ltd., Wudajiao Information Technology Co., Ltd., Lide Spatial Information Technology Co., Ltd., Changjiang Spatial Information Technology Engineering Co., Ltd., China Metallurgical Group Wuhan Survey Institute Co., Ltd., Wuhan Kedao Geographic Information Engineering Co., Ltd., Wuhan Aerospace Vision Technology Co., Ltd., Co., Ltd. and Wuhan Long Rui Geographic Information Technology Co., Ltd., with a registered capital of 20 million, the business scope includes the development and service of digital city and smart city construction, socialized navigation location service, research and development, production and sales of geographic information hardware equipment, etc. The company's business purpose is to give full play to the advantages of geographic information industry resources in Hubei Province, provide differentiated products and value-added services by extending and integrating industry resources, and promote the large-scale development of geographic information industry.

As for why there is no official website, it is not clear. May be related to the military industry or for confidentiality requirements!