Beijing Haidian District No.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