The project is located in the urban area of Zhengzhou, the survey area is complicated and the survey period is short. The project uses UAV aerial photogrammetry, taking advantage of its simple struc...
The Shangqiu-Dengfeng Expressway is an important part of the expressway network planning in Henan Province. It is connected to the Lianyungang- Horgos Expressway (G30), which has been opened to traf...
This project is to implement the spirit of the document "Notice of the Henan Provincial People's Government to approve and transmit the opinions of the Provincial Department of Land and Resources an...
Xixiayuan and Huang Grand Bridge is a grand bridge that crosses the Yellow River on the expressway from Luoyang to Jili District. The control survey mainly completes the second-class leveling survey...
The Fengqiu-Yuanyang section of Lankao-Yuanyang Expressway is located in central Henan, north of the Yellow River, starting from Daqing-Guangzhou Expressway in the east and Beijing-Hong Kong-Macao E...
The Dengfeng-Ruzhou section of Jiaozuo-Tongbai Expressway is located in the central and western part of Henan Province, within the territory of Dengfeng City of Zhengzhou and Ruzhou City of Pingding...
Topographic survey and construction area measurement of Zhengzhou XX community project shows that the construction area is 61,189.8 square meters and a total construction area of 115789.2 square met...
