Bi sources around Beijing Environmental Protection Technology Co., Ltd. was established in 2003, the company and the University of Geosciences, Beijing University jointly set up production bases in Henan Wenxian, Wenxian open Bi source water purification plant material. Ministry of Construction as the promotion of professional products manufacturers. Our products are widely used in the field of urban water supply, drainage, as well as chemical, metallurgy, electric power, oil, paper, industrial wastewater treatment, is the large-scale enterprises ideal partner ...... main products are: water filter series, activated carbon series , water filler series, purifying agent series ... Bi sources around Beijing Environmental Protection Technology Co., Ltd. has a modern enterprise management mechanism, first-class processing equipment, improved detection methods, high-quality scientific research personnel, quality tracking service, high degree of professionalism to provide customers with advanced technology and economical service. The company has been rated as "advanced enterprise quality management", "the contract and keep credibility," enterprises. Products were rated as "high-quality brand." Product quality is the life of products through international quality certification system ISO9001,2000 certification is to ensure the quality of service continuity, the company has an experienced, skilled service team, all over the country tracking service department operations. User needs, which we fully built, the customer satisfaction is our pursuit of prudent twenty years of innovation, beyond the self, the spirit has always been convinced that development is the last word, quality brand, service enhance the brand, to make the greatest contribution to the national industry!