we are self-assured to provide our clients versatile and diversified services. It has recognized stable cooperation with numerous nicely recognized universities and institutes in china these kinds of as, Zhejiang University, Jilin University, Complex committee of national chain drive common, Institute of national chain generate, Zhejiang software engineering material institute, Huhan content defense institute and it cooperated to found China Very first Automobile chain institute with Nationwide chain drive institute. Meanwhile, our merchandise are made according to high high quality standards, and complying with the international advanced regular standards.