http://www.tztianya.com ,TianYa motorcycle parts made co., ltd ZheJiang China is a professional company produced motorcycle engine box,gasoline box and common gasoline engine. It was founded in 1992, lies in Xinqian Industrial Estate or HuangYan open economic zone, only 2km from the TaiZhou exit of yong tai wen high way and next to the multiple track of 104 national road. It is one the important key enterprises in Xinqian with the area or 30000 square metres.