Ningbo Big Film Technology Co., LTD. (referred to as "Big Film Technology") is located in Cixi, the center of the economic Golden triangle of Shanghai, Hangzhou and Ningbo in Hangzhou Bay area on the south wing of the Yangtze River Delta, mainly engaged in the research and development, production and application of new materials and the development and production of high-end equipment. Big film technology is a high-tech enterprise integrating research and development, production and management. The company's main products include: pervaporation dehydration membrane (zeolite molecular sieve membrane, nano inorganic membrane), inorganic nano pore adsorption separation materials, VOCs recycling organic pervaporation membrane, molecular separation nanofiltration membrane (organic nano filtration membrane, inorganic nano filtration membrane) and complete sets of process equipment, Mainly used in medicine, bulk chemicals, new energy, fine chemicals, electronics, food, environmental protection and other industries of organic solvents/high purity reagent production and recovery application, as well as membrane separation/distillation/adsorption integrated separation technology based on membrane process coupling. Compared with the traditional separation technology, the pervaporized membrane separation technology and the integrated separation technology can realize the refined separation at the molecular level, occupy a small space, save more than 40% energy, and no new pollution.The company has established close cooperation with relevant teams from high-level research institutions such as Chinese Academy of Sciences, Dalian University of Technology and Tianjin University in membrane separation technology and integrated technology of membrane separation/rectification/adsorption separation, bringing together high-level innovative talents such as Thousand talents Plan, professors and researchers to provide continuous technical support for product innovation and development of the company. The company is the leader of acid resistant (pH
