No.447 Tianhe District Popularity Ranking Guangzhou Guangdong No.6 Cai Liao Gong Ying Shang No.6 BIM Technology No.9 Data Engineering No.9 Construction Information Models No.10 Digitalization Services No.11 Big Data Evaluation No.20 Engineering Technology Services No.21 Building Materials No.38 Shu Zi Hua Zhuan Xing No.40 Enterprise Digital Chemical No.43 Engineering Supervision No.44 Supervision 专精特新小巨人企业 科技型中小企业 省级专精特新中小企业 省科技型中小企业 高新技术企业 省级高新技术企业 省级创新型中小企业