Ancient Trade Co., Ltd. Shanghai Rui is a company engaged in environmental clean air filters and other products, sales, hotel and catering industry, equipment, supplies sales and related services, and related industries in the engineering design and production of professional companies. Since its inception, to provide professional, high quality products and sincere, warm and thoughtful service for the company's business purposes, in the same industry to form its own more distinctive characteristics, while also increasing customer were to win a good word of mouth. Ancient Trade Co., Ltd. Shanghai Rui Sweden CAMFIL-FARR Air Filters authorized distributors, the company clean Products Division Distribution CAMFIL-FARR's full line of air filters, product assortment, product quality is excelle.. (more>>)