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     Ningbo Huanjie Ultrafiltration Technology Co., Ltd. focuses on the lubricating technology development and equipment production, and provides customers with a set of scientific lubrication management solution. Recently, the Company cooperates with Ningbo Institute of Materials Technology & Engineering, CAS and develops the ultrafiltration purification plant for lubrication oil in the ship, transportation and engineering vehicles, manufacturing industry, electricity and mineral fields on the basis of advanced technology in Japan. It overturns the traditional lubrication management ideas and technology means and achieves good economic and social benefits.