HangZhou YongJieDa Purification Technology Co., Ltd. is a company integrating the research, design, manufacture, installation and training of water treatment in the Delta of ChangJiang River. We are a member of the Association of China Depth Water Treatment and the Association of China Membrane Industry. We are also a high-tech company elected by ZheJiang Science and Technology Bureau . Our products are widely used in electrical industry, power industry, electroplating industry, chemical industry, pharmaceutical industry, food industry, beverage industry, dyeing ind...