At the beginning of the 2020 New Year, good news came from the joint office of Jiangsu and Xinjiang. In recent years, the company has invested a lot of funds in the research and development of the "RH/F series high-efficiency energy-saving membrane filter cartridge", which has been awarded the new technology and product key for promotion and application in Jiangsu Province. This series of products closely follows the national energy-saving and emission reduction blue sky plan, breaking through the main core technology upgrade of dust removal filter cartridges and achieving high filtration efficiency.