No.244 Shenzhen Popularity Ranking No.19 Longgang District No.523 Guangdong No.1 Jia Zhi Tools No.1 Fixtures No.1 Optoelectronic Products No.1 Optoelectronic Systems No.1 Optoelectronic Displays No.2 Processing Processing Equipment No.2 Processing Equipment No.4 Healthcare Intelligence Chemical No.7 Industrial Equipment No.8 Precision Machinery No.10 Automation Equipment No.10 Production Equipment 省级工程技术研究中心 高新技术企业 省级高新技术企业 专精特新小巨人企业 国家高新技术企业 专精特新企业