... assembly manufacturers, Rigao Electronics is a professional oem odm service for led pcb assembly and led assembly supplier ... ,ChinaManufacturer: Rigao ElectronicsServices Code: RG-001Product Name: OEM ODM Service for LED PCB Assembly for PCBABoard material: FR4Board thickness ... we receive customers' payment MOQ 1 units OEM/ODM Supply Port Shenzhen,Hongkong,ShanghaiCertifications UL Cert. YISO Cert ...