China National Administration of Coal Geol ogy
China National Administration of Coal Geology
中国煤田地质总局
中国煤炭地质总局
中国煤炭地质总局战略规划部；北京靛厂10039
China National Administration of GNSS and Applications
China National Aquatics Center
China national category system
China National Center for Quality Supervision and Test of Electrical Appliances
China National Center for Quaternary Geology
China National Chartering Corporation
China National Chemicals Import and Export Corporation
China National Cleaner Production Center
China National Coal Group Corp Datun Company
China National Complete Plant Export
China National Conditions and Strength
China National Digital Seismic Networks
China National Digital Seismograph Network
China National Energy Administration
China National Environmental Monitor Center
China National Environmental Monitoring Center