Shenzhen Jingkaiye Technology Co., Ltd is a manufacturer specializes in producing components of quartz crystal cymometer, frequency conversion switch power controller and LED lightings with high manufacturing capability and supplying capability. The company possesses advanced manufacturing equipments and testing machine, adopting ISO9002 quality management system, technological management, and has high-qualified technicians and developing capability, able to provide better service to customers in time. Creditable, practical, specialized, creative is the principal of Jingkaiye. High quality, reasonable price, rapid supply, knight service prove Jingkaiye is your best choice