(hereinafter referred to as: YXC) is a semiconductor national high-tech enterprises focusing on the design of RF clock chips, providing frequency device solutions, research and development, production and marketing. The company's main products include programmable crystal oscillator, quartz crystal oscillator, quartz crystal resonator, RTC, etc. The automotive products have passed the AEC-Q200, IATF16949 automotive system certification, and the related products are widely used in automotive, communications, industrial, medical and military fields. In recent years, YXC has been increasing its R&D investment in quartz crystals, gathering a group of high-end R&D talents from the crystal industry at home and abroad, and has set up the Taiwan Semiconductor R&D Centre and the South China Frequency Devices Manufacturing Centre, successfully developed and mass-produced the leading programmable frequency chips in China, and has won more than 100 patents and honours. YXC adheres to the mission of "giving life to science and technology, and working together with partners to achieve prosperity", insists on the basis of scientific and technological innovation, provides global customers with excellent products and services, and strives to become an international first-class clock and frequency device service provider.