No.159 Nan'an District Popularity Ranking Chongqing No.1 Jing Guan Gui Hua No.6 City Services No.6 Facilities Management Services No.8 Qing Jie No.10 Huan Wei No.10 Cheng Shi Huan Wei No.10 Xun Huan Li Yong No.10 Gu Ti Fei Materials No.11 Yuan Lin Jing Taoist Temples Engineering No.14 Ke Chi Xu Fa Zhan No.18 Circular Economy No.26 Landscaping Greening 守合同重信用企业 AAA级信用企业 市级五一劳动奖 市级专精特新中小企业 国家专利 市级创新型中小企业 ISO9001认证 ISO14001认证 OHSAS18001认证