No.271 Tianhe District Popularity Ranking Guangzhou Guangdong No.1 Fire Protection Safety No.2 Construction Fire Protection Engineering No.2 Fire Protection Facilities Detection No.3 Environmental Monitoring No.3 Construction Engineering Quality Detection No.3 Safety Appraisal No.3 Construction Fire Protection No.4 Ke Kao Xing Analysis No.5 Fire Protection Facilities Engineering No.5 Engineering Detection No.5 Testing Qualifications No.5 Laboratory Certification 理事单位 常务理事单位 科技型中小企业 省级创新型中小企业 省级专精特新中小企业 市级专精特新中小企业 CNAS认证 乙级测绘资质证书 计量认证