Shenzhen Jingkexin Industrial Co., Ltd. was established in 1989. It specializes in the production and sales of crystals, crystal oscillators, quartz crystal oscillators, clock oscillators, mobile phone crystal oscillators, active crystal oscillators, crystal resonators, SMD crystal oscillators, crystal filters, ceramic crystal oscillators and A group company of ceramic filters, surface acoustic resonators and surface acoustic filters. Its products are widely used in computers and peripheral equipment, mobile communications, vehicle GPS, Bluetooth wireless transmission and other high-precision electronic fields. A team of high-quality employees provides customers with Complete overall solutions, especially famous for SMD frequency control components of communication products. The company has internationally advanced production and testing equipment and a super-purified production environment. Through unremitting efforts in quality and service, the company has obtained ISO9001 quality system certification and ISO14001 environmental system certification. The entire range of products complies with RoHS standards. The product series is developing towards SMD short, thin and precise. The quality has won the trust of customers with reliable product quality and excellent service.