Introduction: Taiwan Jiashuo Technology was established in November 1997. Its main products include surface acoustic wave (SAW) components (mainly including radio frequency surface acoustic wave filters, intermediate frequency surface acoustic wave filters, and surface acoustic wave resonators), bulk wave (BAW) quartz components (mainly including quartz oscillating crystals, quartz filters, quartz oscillators, voltage controlled quartz oscillators, quartz voltage controlled/temperature compensated oscillators, etc.) and related modules. Its application fields include satellite digital broadcasting, mobile phones and base stations, wireless local area networks GPS、 3C products such as wireless Bluetooth, car remote control, tire pressure sensor, etc.