The brand DC belongs to ZhongShan FengHeng Hardware Technology Co.,ltd. We focus on the R&D,manufacturing,sales and service of high-end super anti-loose nuts.DC are the initials of DongChe,the Chinese name for bullet train.It also means that DC anti-loose nuts are specially developed for bullet train.It always reminds us of our mission as a Fengheng people:"ingenuity to build dreams,craftsmanship to power the centry,produce each nut by heart.

After the in-depth study of Japan and Germany advanced lock nuts in an early time.Mr.Mo Yixiang,the founder of the DC anti-loose nuts,together with his R&D team,have been experienting and enhancing the process and the structure of their anti-loose nuts over the years since the first and the second generation.Now they have developed the third generation.The nuts have been tested by the national authority and issued an official test report.DC anti-lock nuts have become an innovative and a high end brand of anti-loose nuts.

In order to keep pace of the globalization of China's intelligent manufacturing.DC has obtained  the patent certificates in China and Germany.Apart from that, it has been registered in more than 30 countries,such as China,the United States and Europe.

Our motto:Endless pusuit for the best