国产又色又爽又黄的视频在线观看_成全免费高清观看在线电视_97国产一区_久久久免费_亚州综合一区_偷拍自拍视频在线

Dongguan SANNI Electronics Technology Co., Ltd is engaged in the R&D, manufacture and sales of potentiometers, encoders, band switches, and other high-precision electronic components.Our subsidary company which is the main manufature base is located in Sichuan where close to the Yantze River Dock and high speed railway station. Our products are widely used in automobiles, communication, medical, musical instruments, audio, lighting, toys, and other fields. We run our brand SANNI, which is well known in the relative industries. 

Technological innovation, Excellent quality, Harmonious development,Customer satisfaction is our business principle. Company is certified by ISO9001:2015. Continuous improvement is executed to the whole process of design and manufacture. The company team has developed a quick response, immediate action workstyle which enabled us to be a professional solution provider which helped to win the trust and praise from customers.