Guangzhou Huangpu District GuangdongNo.18 Environmental Protection ServicesNo.19 Zi Yuan Zong He Li YongNo.21 Waste ProcessingNo.24 Zi Yuan Hua Li YongNo.30 Wu Hai Chemical ProcessingNo.33 Zi Yuan Xun Huan Li YongNo.54 Environmental Engineering TechnologyNo.62 Circular EconomyNo.85 Huan Bao Gong Cheng Shi EngineeringNo.90 Sheng Tai Bao Hu Gong Cheng Shi EngineeringNo.94 Ke Chi Xu Fa ZhanNo.95 Environmental Engineering Design知识产权示范企业科技小巨人企业专精特新小巨人企业高新技术企业省级专精特新中小企业国家知识产权优势企业科技型中小企业省科技型中小企业省级高新技术企业省级创新型中小企业国家专利绿色工厂理事单位国家知识产权示范企业