Armed Police Gold Geology Institute
surveying and mapping institute of geology
Company of Star-Moon Surveying Mapping of Yancheng
2 Brigade of Hydrogeology and Engineering Geology of Hunan Bureau of Geology and Mineral Resources
hydro geology and engineering geology and environgeology
Areas around Beijing and Tianjin of Hebei Province
Bashang area of Hebei Province
Bashang District in Hebei Province
Bashang district of Hebei province
Bashang rearea of Hebei Province
Beijing and Hebei areas
Beijing Tianjin and Hebei
Beijing-Tianjin Area and Northern Hebei
Central and southern Hebei Province