Shenzhen Longyun Lighting Electric Appliances Co., Ltd. was established in October, 1997, having its own research team, manufacture plant, sales network and service center. Relying on solid R&D strength, Longyun lighting has developed more than 300 types of electronic ballast that comply with International standards and taken the lead in attaining ISO9001 certificate. We have successfully gain a good reputation with client base and built up a well-known brand of Chinese green lighting and distribute our good quality and best service to all over the world. Insist the spirit of "Improving, Innovating, Satisfying our customers, and satisfying our personnel". Longyun lighting will continue to provide its highest quality products, best services and cooperation with all our business partners