No.926 Hangzhou Popularity Ranking No.69 Qiantang District Zhejiang No.2 Water Pumps No.4 Water Treatment Equipment No.7 Environmental Equipment No.8 Air Conditioning No.8 Processing Processing Equipment No.8 Chemicals Equipment No.8 Zao Zhi / Zao Zhi Chang / Paper No.13 Machinery Manufacturing No.17 Metrology Management No.18 Water Mirror No.19 Measuring No.21 Petrochemicals 高新技术企业 省级知识产权示范企业 专精特新小巨人企业 国家知识产权优势企业 科技型中小企业 省科技型中小企业 省级高新技术企业 发明专利