1 Urumqi Xinjiang Production and Construction Corps Survey, Planning and Design Institute Class A 4111

2 Urumqi Ministry of Water Resources Xinjiang Uygur Autonomous Region Water Resources and Hydropower Survey and Design Institute Class A 4112

3 Urumqi Xinjiang Uygur Autonomous Region Environmental Protection Science Research Institute Class A 4113

4 Urumqi Xinjiang Uygur Autonomous Region Environmental Protection Technology Consulting Center Class A 4114

5 Urumqi Xinjiang Dingyao Engineering Consulting Co., Ltd. Class A 4115.