1 Grade A 340, Yunnan Institute of Environmental Sciences, Kunming, Yunnan1
2 Kunming China Hydropower Consulting Group Kunming Survey and Design Institute Grade A 3402.
b grade
1 Dali Dali Institute of Environmental Science Class B 340 1
2 Kunming Yunnan University Grade B 3402
3 Kunming Yunnan Water Conservancy and Hydropower Survey and Design Institute Class B 3403
4 Kunming Yunnan Geological Environment Monitoring Station Class B 3404
5 Gejiu Honghe Prefecture Institute of Environmental Science Grade B 3405
6 Kunming Yunnan Building Materials Science Research and Design Institute Grade B 3407
7 Kunming Yunnan Environmental Science and Technology Development Center Grade B 3409
8 Yuxi Yuxi Institute of Environmental Science Grade B 34 10
9 Qujing Qujing Institute of Environmental Science Grade B 34 1 1
10 Kunming Institute of Environmental Science Grade B 34 12
1 1 Kunming Nonferrous Metallurgy Design and Research Institute Grade B 34 13
12 Chuxiong Institute of Environmental Science Grade B 34 15
13 Kunming Yunnan Design Institute Class B 34 16
14 Kunming Yunnan Radiation Environment Monitoring Station Class B 34 17
15 Kunming Yunnan Environmental Science and Technology Service Center Grade B 34 18
16 Baoshan Institute of Environmental Science Class B 34 19
17 Lincang Lincang Institute of Environmental Science Grade B 3420
18 Wenshan Wenshan Institute of Environmental Science Class B 342 1
19 Lijiang Institute of Environmental Science Grade B 3422
20 Dehong Prefecture Yunnan Dehong Prefecture Institute of Environmental Science Class B 3423
2 1 Simao Institute of Environmental Science, Pu 'er City, Yunnan Province, Grade B 3425
22 Kunming Tianqi Environmental Consulting Co., Ltd. Grade B 3426
23 Kunming Yunnan New Century Environmental Protection Science Research Institute Co., Ltd. Grade B 3427
24 Kunming Yunnan Asia-Pacific Environmental Engineering Design and Research Co., Ltd. Class B 3428
25 Kunming Yunnan Jingshangda Environmental Consulting Co., Ltd. Grade B 3429
26 Zhaotong Zhaotong Institute of Environmental Science Class B 3430
27 Kunming Green Island Environmental Technology Co., Ltd. Grade B 343 1
28 Kunming Tianxin Dishuang Environmental Assessment Co., Ltd. Grade B 3432
29 Kunming Kunming University of Science and Technology Grade B 3433
30 Kunming Yunnan Luhong Environmental Technology Co., Ltd. Grade B 3434