Chongqing Design and Research Institute of Steel and Iron
Anshan Research and Design Institute of Electrostatic Technology
Anhui Investigation Design and Research Institute of Water Conservancy and Electric Power
Architectural Design and Research Institute of Guizhou Province
Bangbu Design and Research Institute of Geotechnical Investigation and Surveying
Bengbu Design and Research Institute of Geotechnical Investigation and Surveying
Changsha City Design and Research Institute of Exploration and Surveying
Changsha Design and Research Institute of Exploration and Surveying
Chemical Engineering Design and Research Institute of Xinjiang
chong qing Design and kesearch Institute of steel and Iron
Dalian Municipal Design and Research Institute of Environment Science Dalian
Dalian Municipal Design and Research Institute of Environmental Science
Dalian Municipal Research and Design Institute of Environmental Science
Design and Research Institute of Daye Non-ferrous Metals Company
Design and Research Institute of Maanshan Iron and Steel Company
马鞍山钢铁公司设计研究院；马鞍山钢铁公司第三炼钢厂
Design and Research Institute of Shanghai Waterways Bureau
Environmental Center of Engineering Design and Research Institute of General Equipment Department
Environmental Science Research and Design Institute of Zhejiang Province
Hefei Cement Institute of Research and Design