What is the level of Tianjin China Survey Bureau?

Tianjin Huakan Bureau is a subordinate unit of China Railway Corporation and a large state-owned enterprise. China Survey Bureau is a comprehensive enterprise specializing in geological exploration, survey and design, environmental engineering, architectural design and other fields, covering many provinces and cities in China and overseas areas. As a large state-owned enterprise, China Geological Survey has very strong professional skills and strength in various fields, and also undertakes important national and local projects, making important contributions to the country and society.