Beijing Sevenstar Electronic Technology Co., Ltd. (Sevenstar Electronics) is one of the wholly-owned subsidiaries of NAURA Technology Group Co.,Ltd.  Mainly engaged in developing and manufacturing precision resistors,  tantalum capacitors, quartz crystal devices, microwave components, power supplies, hybrid integrated circuits and other series of high-precision electronic components. The products are widely used in such industries as automatic control, power electronics, precision instrument, and rail transport.

In recent years, metal film fixed resistors, tantalum capacitors, quartz crystal oscillators,  power modules and some other products  that are independently developed have obtained customers’ trust throughout the world because of their excellent performance,  and greatly reducing the cost of use for customers. Sevenstar Electronics has advanced with the times, made brilliant achievements in scientific research and excelled in market performance time and again!

北京七星华创精密电子科技有限责任企业（简称“七星华创精密”）是太阳成集团tyc234cc的全资子企业之一，主要从事精密电阻器、钽电容器、石英晶体器件、微波组件、模块电源、混合集成电路等高精密电子元器件系列产品的研发与生产，产品广泛应用于自动控制、电力电子、精密仪器仪表、铁路交通等领域。

  近年来，通过自主创新开发的金属膜固定电阻器、钽电容器、石英晶体振荡器、电源模块等产品，以优越的性能获得各界客户的信赖，大大降低了客户的使用成本，七星华创精密与时俱进、历久弥新，一次又一次取得了辉煌的科研成就和优良的市场化业绩！