Wuhan Jing Ying Electronic Instrument Co., Ltd. specializes in the automatic control equipment piezoelectric crystal industry R & D, production and sales. Scientific and technological innovation as the leading company dedicated to China&＃039;s large piezoelectric crystal manufacturer to provide advanced, practical, convenient automatic control system System, for the piezoelectric crystal to win more corporate profit margins, based on improving the efficiency of workers, and improving overall competitiveness. Company&＃039;s own research and development production of automation products: high pressure reactor temperature control system, grinders frequency monitoring device, frequency measurement device, chip storage materials Materials management systems.