acity of abou 2000000 sets,long-term and Chongqing Zongshen group, Chongqing LONCIN group,Chongqing Jialing Group, Guangzhou Zhongyu group, Xiamen XIASHINGgroup, Tianjin new continents Honda Corporation supplied. The factory in 2000 through the ISO9000 quality certification standards, the enterprise and the product was further systematization and standardization, enhance the quality of full consciousness, improve the enterprise quality assuranceability, the quality of the products get customers