What geological units are there in Henan?

Geology and mineral resources system: organ service center Henan Geological Survey No.1 Geological Survey Team No.3 Geological Survey Team No.1 Geological Survey No.2 Geological Survey No.1 Geological Engineering Institute No.2 Geological Survey Team No.11 Geological Survey Team No.4 Geological Survey Team No.1 Hydrogeological Engineering Geological Survey Team No.2 Hydrogeological Engineering Geological Survey Team Regional Geophysical Survey Team Henan Rock and Mineral Testing Center Henan Economic and Trade Engineering Technical School Henan Geology and Mineral Exploration Technology. Center Research Center of Nonferrous System Development of Henan Geology and Mineral Information Center: Henan Nonferrous Metal Geological Exploration Institute, The first place of Henan Nonferrous Metals Bureau of Geology and Mineral Resources ... the second place of Henan Nonferrous Metals Bureau of Geology and Mineral Resources ... the third place of Henan Nonferrous Metals Bureau of Geology and Mineral Resources ... the fourth place of Henan Nonferrous Metals Bureau of Geology and Mineral Resources ... the fifth place of Henan Nonferrous Metals Bureau of Geology and Mineral Resources ... the seventh place of Henan Nonferrous Metals Bureau of Quality and Mineral Resources ... Henan Nonferrous Geology and Mineral Resources (Group) Co., Ltd. ... Henan Nonferrous Geotechnical Engineering Co., Ltd.