Beijing Haidian DistrictNo.19 Gong Cheng Zong Bag Shui Chu Li Wei Hu Water Treatment Engineering Water Treatment Technology Water Treatment Ke Chi Xu Fa Zhan Environmental Protection Products Environment Management Energy Saving and Environmental Protection Environmental Treatment Environmental Protection Processing Huan Bao / Energy Saving高新技术企业产品专利科技型中小企业市科技型中小企业省级高新技术企业市级高新技术企业ISO9001认证ISO14001认证