Hangzhou Yuhang District ZhejiangNo.12 Power Transmission and DistributionNo.15 Water InvestmentNo.16 Shui Wu Gui HuaNo.17 Frequency Conversion TechnologyNo.19 Chemicals EquipmentNo.23 Shui Zi YuanNo.42 WaterNo.50 Power EquipmentNo.67 Water ConservancyNo.79 Energy Saving and Environmental ProtectionNo.81 MotorsNo.85 Low Carbon