Ningxia huizu autonomous region agricultural exploration and design institute
Ningxia architecture design research
Ningxia water conservancy and hydropower survey and design institute
Ningxia Communications Planning and Design Institute (limited liability company)
Ningxia urban and rural planning design & research institute
Ningxia geology engineering survey institute
Ningxia huizu autonomous region highway survey and design institute
Ningxia huizu autonomous region Guyuan region water conservancy survey and design institute
Ningxia Machinery Industry Design & Research Institute (Limited)
Ningxia forestry exploration and design institute
Ningxia coal mine design institute
Ningxia comprehensive survey institute
Shizuishan planning architecture design institute
Yinchuan Zhong Fang planning architecture design institute
Guyuan region construction survey and design institute
Ningxia hengli steel group co., ltd. design studio
Ningxia chemical industry design & research institute
Ningxia building materials Yinchuan geology engineering survey station
Ningxia Institute of Civil Engineering and Architecture
Ningxia coal survey engineering company
Ningxia light industry design & research institute
Ningxia civil air defense design institute
Ningxia ruiji geotechnical engineering co., ltd
Ningxia Shizuishan geology engineering company
Ningxia Shizuishan Fangzheng architecture design company
Ningxia Shizuishan water conservancy survey design studio
Ningxia tianneng group engineering survey and design co., ltd
Ningxia modern architecture design institute
Ningxia new technology architecture design research
Ningxia Yinchuan highway survey and design institute
Ningxia Yinchuan natural gas company design studio
Ningxia nonferrous geology engineering company
Ningxia nonferrous metal smelter constructional engineering design studio
Ningxia yuanguang electric power survey and design co., ltd
Qingtongxia architecture design institute (limited liability company)
Taixi group co., ltd. designing institute
Wuzhong construction survey and design institute
Wuzhong water conservancy engineering survey and design institute
Yinchuan great wall architectural design co., ltd.
Yinchuan measurement dui
Yinchuan planning architecture design research co., ltd
Yinchuan planning survey and design institute
Yinchuan civil architecture design research co., ltd
Yinchuan hydropower survey and design institute
Yinchuan railway design office
Yinchuan garden design studio
Yinchuan water supply corporation design studio
Yinchuan railway technology development service department