杭州易斯特水处理技术有限公司专业从事水处理技术的研究与开发。自成立以来，公司先后与美国EWT公司、国家海洋局杭州水处理技术研究开发中心等国内外知名公司建立了长期友好的合作关系。
Hangzhou Eastern Water Treatment Technology Co., LTD. (EWT) specializes in the research and development of water treatment technology. So far, the company has established capital cooperation relationship with many renowned corporations such as American EWT Company, Development Center of Water Treatment Technology，SOA，Hangzhou。
杭州易斯特水处理技术有限公司一贯致力于水处理化学品的研究、开发和利用，膜集成、冷却水系统的综合处理，现已拥有一批经验丰富的工程技术人员，将以一流的技术竭诚为广大客户服务。
EWT，always focusing on the R&D of water treatment chemical drug , is dedicated to membrane integrating and comprehensive treatment of the cooling water system. With the first-class technology and a group of technicians that owns abundant experiences, our company will provide the customers with the satisfying service at our best.