Hangzhou Risheng Decontamination Equipment Co., Ltd

1)we are professional manufacturer of air dryers, air filters, filter elements, water separators and other air purification equipment 2) our product have CE certification and pass ISO***1:***0 quality system. 3)with the more than *7 years experience, we are sure to provide you the best service and the best quality products 4)As a director member of"Branch of the China Universal Mechanical industry association of gas purification" Risheng was honored to participate in compiling and drawing the industry standard for "JB/T*********5 generally use Refrigeration Compressed Air Dryers", "JB/T*********5 generally use Regenerative Compressed Air Dryers" 5)On December *2, ***7, as a production declared company of compressed air drying and purification equipments with "Risheng" brand, "Hangzhou Risheng Decontamination Equipment Co., Ltd" is the first company in China that got the production license which enacted formally by "national industry production license office of the underling of the quality testing head bureau"the number of the license is XK***********4. 6)Quality is the top priority, so we always pay attention to the standardization of production and making perfect its quality management system unremittingly. In ***4, we were evaluated as "State Hi-tech Enterprise" jointly by Zhejiang Provincial Committee of Science and Technology and Hangzhou Committee of Science and Technology, the only one in compressed air purification sector in Hangzhou city. In May ***8, Risheng became the first company to get ISO***1 Quality System Accreditation both domestically and internationally in the compressed air purification sector in China. 7) choose our product is your best choice.