Found in 1979,YO PIN Enterprise has achieved notable success as a professional manufacture of power windows, switches and central locks.For more than two decades,the company has developed new products under its sustainable operating philosophy. We run fully owned manufacturing facilities in Taiwan,Mainland China and Malaysia,servicing key accounts in more than thirty countries across the globe.United Top Technology Co., Ltd. is a subsidiary of YO PIN.It is established in 2001 and it locate in Jurong city Jiangsu province China.It covers 27000 square meter with normative workshop.We have 100-200 employees and more than 10 senior Engineers who have plenty of experience to manufacturing and developing power window motor,switch and central door lock system.The company operate under control by strict ISO/TS16949 quality system. OEM and ODM are welcomed.Our quality policy:Customer content with  less than 500PPM in all of the products!