即反渗透膜产品，是公司自有知识产权的制膜技术，膜产品及膜元件在众多领域起着至关重要的作用，在半导体和电子行业纯水与超纯水制备、海水与苦咸水淡化、污水处理、化工与石化过程、食品与饮料加工、生物制药、热电厂给水和中水回用等领域应用广泛。国科商通与国内多家化工厂、发电厂、纺织厂等合作，建立RO膜专业生产线，生产多种型号与参数的膜产品，并成为国科商通大宗贸易品类之一，形成稳定贸易收入。

     

　　Reverse osmosis membrane products, is the company's own intellectual property rights of the film technology, membrane products and membrane components play a vital role in many fields, in the semiconductor and electronics industry pure water and ultra-pure water preparation, seawater and brackish water desalination, sewage treatment, chemical and petrochemical processes, food and beverage processing, biopharmaceutical, thermal power plant water supply and water reuse and other fields. The company has cooperated with a number of domestic chemical plants, power plants, textile factories, etc., to establish RO film professional production lines, producing a variety of models and parameters of film products, and become one of the block trade categories of the company, forming a stable trade income.