& nbsp; & nbsp; Shiyan Dingliang filter industry Co., Ltd. at the whitecaps Shiyan City high tech Economic Development Zone, the company is mainly in the production and sale of filter industry and trade enterprises, in the course of business company adhere to the people-oriented, integrity management, innovation and development of the business philosophy, excellent quality and customer trust as the primary goal of Liang Ding. Company after years of development, the advantage of technology, scientific management and perfect after-sales service system and dedication for our customers to provide quality service, and you join hands in creating a better tomorrow, the company adhering to the "integrity management, quality and refinement" business philosophy, for each customer to provide high quality products and the most professional service, contact telephone number 13807282901