Chongqing Convex side technology Co. Ltd. is located in Building 13, Zone B Huayu Jinsha Harbor, Shapingba District Chongqing, China. It is a medium-sized motorcycle manufacturer which produces off-road vehicles, street vehicles off-road vehicles and racing cars with displacement of 50cc-300cc. Good quality, preferential prices wholesale prices, in addition we are also in the business of engines and general purpose machinery. Our products are exported to many countries around the world, welcome to order welcome to leave your contact information to negotiate carefully.