Changzhou Zhendong Vehicle Parts Co., Ltd. (former Wujin Jinshi Bicycle Factory, Changzhou) is the member unit of China Bicycle Association and makes "Chang Shi" brand sprockets and cranks, front and rear axles of bicycles and electric bicycles, cranks of body building facilities and other related products. Our company is one of most famous manufacturers of sprockets and cranks in China and has turned from a domestic market oriented enterprise to an export oriented enterprise.

The products made by our company are advanced in the country with related authorities of the State and Jiangsu Province. Our company has been awarded as "Credit AAA Enterprise" and was certified by ISO2000 international quality system in 2001.

The products are made of high quality materials, with diversified styles and complete specifications. They are suitable for all kinds of 12" - 28" baby bicycles, light bicycles, heavy duty bicycles, mountain bicycles, body building bicycles and electric bicycles. Our company becomes the export-oriented enterprise. The products enjoy a good reputation and are very favorable among customers from all over the world due to high quality.

Our company always follows the tenet of "quality first, users in priority", constantly improves the technology and pays attention to quality improvement. We welcome new and old customers for sincere cooperation and sharing profit. With flexible and multiple operation concept, we provide products with great competitive power.

We warmly welcome all friends from all over the world for orders, investment or joint business operation for mutual benefit.