No.67 Liwan District Popularity Ranking Guangzhou Guangdong No.4 Jian Zhu Nuan Tong No.5 Water Treatment Systems No.6 Shi Zheng Gong Yong Engineering Supervision No.7 Chemicals Design No.8 Construction Engineering Supervision No.9 Gong Ye Yu Min Yong Construction No.9 Construction Engineering Supervision No.10 Construction Supervision No.12 Water Supply and Drainage Engineering No.12 Water Supply and Drainage Design No.15 Water Supply and Drainage No.16 Jian Zhu An Apparel 鲁班奖 理事单位 金匠奖 科技型中小企业 省科技型中小企业 高新技术企业 ISO9001认证 ISO14001认证 ISO18001认证