No.174 Binjiang District Popularity Ranking Hangzhou Zhejiang No.2 Filters No.2 Fei Water Treatment No.2 Energy Saving Technology No.3 Shui Zhi Management No.3 Filtration Technology No.3 Tu Zhuang Gong Yi No.3 Energy Saving Devices No.4 Pipes No.4 Environment Detection No.5 Qing Jie Technology No.6 Water Treatment Equipment No.6 Wu Jin Chang / Hardware 国家高新技术企业 高新技术企业 省级高新技术企业 科技型中小企业 省科技型中小企业 省级创新型中小企业