Ningbo Pacemaker International Trading Co.,Ltd (established by Ningbo Zhenhai Tonghai Auto Parts Co.,Ltd and Chuzhou Hengxin Industry&Trade Co.,Ltd. ) is an international trade company which specializes in operation of semi-trailer components and import and export business of semi-trailers.

It has the most varieties of products and specifications as well as the most professional service. The company, located in
Ningbo-a beautiful coastal city in East China, is close to hanghai, and boasts convenient transportation.