Here is Xindongda auto filter company which produce various petrol filter professionally.With introducing foreign advanced technology and key equipment we has developed to produce up to hundreds of varieties and specifications of high quality high block company consistently adhere to the high starting point, high standard, strives for perfection, the pursuit of excellencebusiness philosophy.and actively introduces ISO9000 quality assurance system model and scientific management, standardized operation, continually to domestic and foreign markets to provide advanced structure, good performance, stable quality, reasonable price of petrol filter series products, we cordially satisfy the requirements of users.In the new century, the company will continue to uphold the leading technology, first-class quality, perfect serviceof the enterprise purpose, committed to the research and development of auto filter products.we sincerely expect our cooperation with high quality products and perfect after-sale service.