Shangdong dongying zhengyu wheel co.,ltd established xishui industrial zone,guangrao county,dongying city it is in beautiful yellow river delta..the north is jiaoji railway station,the dongying port, and have a good traffic. Our company built 2001, it,s 100thousand square meters,and have fixed assets 90million yuan.we are a professional corporation in research development new producstions,and design productions ,selling them and doing international business. Our productions are selling in most of Chinese areas , and now our productions export to africa, south-east ASIA, middle-east,south America and some other areas in the world.Now we have three systems:chinese marker、international market and repair system ,they will develop together..