Introduction: Jingkexin was founded in 1989 and is a group company specializing in the production and sales of crystals, crystal oscillators, quartz crystal oscillators, clock oscillators, mobile phone crystal oscillators, active crystal oscillators, crystal resonators, surface mount crystal oscillators, crystal filters, ceramic crystal oscillators and ceramic filters, acoustic table resonators and acoustic table filters. The product is widely used in high-precision electronic fields such as computers and their peripheral devices, mobile communication, car GPS, Bluetooth wireless transmission, etc. With a high-quality team of employees, we provide customers with comprehensive overall solutions, especially known for our SMD frequency control components in communication products. The company has internationally advanced production and testing equipment, ultra clean production environment, and through unremitting efforts in quality and service, 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 precision, and the quality has won the trust of customers with reliable product quality and high-quality service. Main product series: crystals, crystal oscillators, quartz crystal oscillators, clock oscillators, mobile crystal oscillators, active crystal oscillators, crystal resonators. Application areas: computers and their peripheral devices, mobile communication, car GPS, Bluetooth wireless transmission