SHANGHAI KULNINGENVIRONMENTAL TECHNOLOGY CO., LTD.Shanghai Kulning Environmental Technology Co., Ltd. is a high-tech enterprise specializing in reverse osmosis membrane, ultrafiltration membrane, nanofiltration and MBR membrane assembly, membrane production and sales service, and also a system design and proprietary service provider.After 10+ years of production experience , produce high-quality ultra filtration membrane series products,have been recognized by many customers at home and abroad in the water treatment industry.Kulning has the core technology of preparing reverse osmosis membrane components, and has high production capacity, aiming to build a high-quality brand of film production and sales in China.