Shenzhen Nanshan District Guangdong No.2 Chemicals Design No.12 Water Treatment Engineering No.12 Shui Chu Li Wei Hu No.14 Sewage Treatment No.15 Water Treatment Technology No.22 Environment Technology No.22 Water Treatment No.32 Environmental Protection Products No.33 Water No.34 Water Conservancy No.45 Environmental Technology No.51 Energy Saving and Environmental Protection 国家高新技术企业 高新技术企业 理事单位 省高新技术产品 省级专精特新中小企业 专精特新小巨人企业