No.55 Foshan Popularity Ranking No.14 Nanhai District Guangdong No.2 Circular Economy No.2 Power Generation No.2 Cheng Shi Huan Wei No.3 Sewage Treatment No.3 Water Treatment Engineering No.3 Environmental Protection Products No.3 Water Treatment Technology No.3 Shui Chu Li Wei Hu No.3 Water Treatment No.3 Ke Chi Xu Fa Zhan No.3 Power Generation Technology No.4 Water 高新技术企业 省级高新技术企业 ISO9001认证 ISO14001认证 SA8000认证 OHSAS18001认证