No.215 Huangpu District Popularity Ranking Guangzhou Guangdong No.1 Wu Hai Chemical Processing No.1 Exhaust Gas Treatment No.1 Environmental Protection Services No.2 Wu Mud Processing No.2 Da Qi Zhi Management No.3 Fei Qi Zhi Management No.3 Water Treatment Equipment No.4 Shui Huan Jing Zhi Management No.4 Cheng Shi Gu Ti Fei Qi Products Processing No.4 Gu Ti Fei Qi Products Processing No.4 Gu Ti Fei Materials No.4 Environmental Equipment 科技型中小企业 国家高新技术企业 高新技术企业 省高新技术产品 专精特新小巨人企业 省级高新技术企业