COMPANY PROFILE
Founded in 2007, Shenzhen GuoYing Optoelectronics Co., Ltd. is a high-tech enterprise and TüV ISO 9001:2008 certified.Our registered brand is ESTAR. We has the own production line to produce the key SMD LED by ourselves and advanced LED lighting manufacturing facilities such as auto soldering and SMT machines, electrical testing device such as integrating spheres and distribution photometer. We also have a professionally trained QC team to ensure the quality of all the products.