Beijing
Chaoyang District
No.30 Hua Fei / Nong Yao
No.30 Salt Industries
No.38 Coal Chemicals Technology
No.39 Agriculture Chemical
No.41 Coal Chemicals
No.49 Gu Ti Fei Materials
No.75 Chemicals Products
Water Treatment Technology
Petroleum
New Materials
Chemicals
Plain Oil
科技型中小企业
省级高新技术企业
省科技型中小企业
瞪羚企业
企业技术中心
知识产权示范企业