Zhongke Ruiyang Membrane Technology (Beijing) Co., Ltd., established on 2013-07-02, The scope of business includes the manufacture of filtration membrane products;Technology Development of Filtration Membranes,technology transfer,technical consulting,Technical Services;Sell Liquid Separation,filter,Purification equipment and accessories,filter membrane,gas separation,Purification equipment and accessories,Gas Filtration Machinery;Import and export,Technology Import and Export(The above two do not include the law,Projects that require approval according to regulations) ,Agent import and export.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)