HUANG Yan-bin
Henan Geological & Mineral Resources Construction Engineering 〈Group〉 Co., Ltd.YU Li-ming
No.2 Hydrogeology and Engineering Geology Team, Henan Provincial Bureau of Geo-exploration and Mineral DevelopmentJIN Shuang-xi
Henan Geological & Mineral Resources Construction Engineering 〈Group〉 Co., Ltd.P634.5