No.538 Guangzhou Popularity Ranking No.117 Tianhe District Guangdong No.1 Huan Jing Guan Li Ti Xi No.1 An Quan Ping Jia No.1 Products Management Detection No.2 Analysis Testing No.2 Environmental Monitoring No.2 Ke Kao Xing Analysis No.2 Laboratory Certification No.2 Mo Shi Dong Products No.3 Di San Fang Detection No.3 Testing Technology No.3 Product Quality Appraisal No.4 Safety Detection 高新技术企业 省级高新技术企业 科技型中小企业 省科技型中小企业 CNAS认证