TAIZHOU GUTEN MACHINERY PARTS CO.,LTD .mainly production the brake system for many years ,we have cooperation 4years with alibaba in CHINA .we have own production department and sales department .at the present .the worker have more than 100-150people .in the market ,we are minly hot sales in North and South America and Southeastern Asian and Africa if you are interested ,we sincerely welcome to establishmore mutural benefit cooperation relationship with you and your company