No.284 Yuelu District Popularity Ranking Changsha Hunan No.9 Smart Energy No.9 Substations No.9 Carbon Peak No.10 Shui Wu Ji Chu Facilities No.12 Shu Zi Hua Zhuan Xing No.17 Water Conservancy Engineering No.18 Water Investment No.18 Shui Zi Yuan No.18 Water Engineering No.18 Water Services No.19 Shui Wu Gui Hua No.19 Hydropower 国家高新技术企业 高新技术企业 科技型中小企业 省级专精特新中小企业 专精特新小巨人企业 省软件企业 省科技型中小企业 省级高新技术企业 发明专利 省级创新型中小企业 企业技术中心 软件著作权