Discover CSSC Sunrui as a global leader in ballast water treatment systems with +4.000 sold systems. Sunrui has developed a state-of-the-art fuel supply system covering LNG / Ammonia / Methanol. On top of this Sunrui offer a world class service for vessels in operation.

Qingdao SunRui Marine Environment Engineering Co., Ltd. (SunRui), a subsidiary of China State Shipping Group Limited, was founded in 2003 with a registered capital of RMB 260 million. Specializing in marine environment corrosion control and water treatment technology, SunRui excels in R&D, product design, production, and engineering.

Since pioneering chlorine electrolysis equipment for ships in 1988 and for the power industry in 1992, SunRui has grown to an annual capacity of 120,000 kg/h. Renowned for quality, the company offers expert installation guidance and rapid after-sales service through advanced digital management and intelligent data analysis platforms, ensuring swift and informed business decisions.

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