No.183 Longgang District Popularity Ranking Shenzhen Guangdong No.1 Heng Devices No.1 Dian Zi Di Bang No.3 Er Tong Bao Jian No.5 Measuring Technology No.6 Wellness No.10 E-commerce Services No.11 Vocational Education No.19 Lan Teeth Technology No.23 Health Care No.30 Navigation Systems No.57 Jin Chu Kou / International Trade No.84 Ya Ma Xun Cross-border E-commerce 省级高新技术企业 市级高新技术企业 科技型中小企业 市科技型中小企业 高新技术企业 国家高新技术企业