Shenzhen, Letian Electronics Co., Ltd. , established in 2001 is specialized in closed-circuit monitoring product development, production, marketing, service integration company. Letian with "integrity, innovation, symbiosis, " as the core concept of, LeTian has long been committed to product research and development through unremitting efforts, product markets all over the country, won the customers trust and support Letian&＃039;s purpose LeTian always listen to your voice Timely and proper solution to your problem Happy every day