No.232Shenzhen Popularity RankingNo.90 Nanshan DistrictNo.504 GuangdongNo.1 Dao Yin SwitchesNo.1 Wu Yuan ComponentsNo.1 Ce Shi Jie Jue SolutionsNo.1 Can Shu Testing InstrumentsNo.1 TestersNo.1 Guang Communication SystemsNo.2 Guang ModulesNo.2 Guang Communication TechnologyNo.2 Guang Communication ServicesNo.2 Testing InstrumentsNo.2 SwitchesNo.2 Switch科技型中小企业市科技型中小企业高新技术企业省级高新技术企业专精特新企业市级高新技术企业专精特新小巨人企业