Located in the south-east of China,Wenling Hongyu Auto-parts co.,Ltd is a special factory in manufacturing automotive dynamically-turning vane pump. Our company occupies an area of 12000square meters,and 7500square meters of building.And by now there are about 300 of em ployees in our company,20%of them areadvanced managing or technical personnel,25% of them are skilled technician.We now have special numerical control grinders for stator product and rotor product and also with flexibleproduct line for vane pump, Computer Aided Design system in technique center, Computer Aided Test system in inspect center,so we have the abundant technology and development ability.We can supply series of products for about 12000sets of annual output,mainly for Dongfeng,jiefang,Yuchai and Chaochai.