No.472
Tongzhou District Popularity Ranking
Beijing
No.9 Municipal Sewage
No.10 Gong Cheng Zong Bag
No.11 Gong Ye Fei Water Treatment
No.14 Environmental Protection Services
No.14 Shui Zhi Management
No.19 Hai Shui Dan Chemical
No.27 Wu Hai Chemical Processing
No.28 Fei Water Treatment
No.37 Ocean Engineering
No.40 Cheng Shi Ji Chu Facilities
No.74 Drainage Systems
No.81 Water Engineering
自主创新示范企业
高新技术企业
副会长单位
会长单位
理事单位
常务理事单位
中关村高新技术企业
省级高新技术企业
市级高新技术企业
