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Shanghai Hansail Marine & Offshore Design Co., Ltd., referred to as "Hansail Marine", was founded in 2008, and is the leader in the field of special ship design and engineering services in China.

Since its establishment, it has been awarded "National High-Tech Enterprise", "Shanghai High-Tech Enterprise", "Shanghai Science and Technology Commission Small Giant Cultivation Enterprise", "Five-Star Credibility Company", "Shanghai Municipality Model Unit" and other honors, and has passed ISO 9001 quality system certification, and has maintained long-term cooperation with major classification societies, marine research institutions and shipyards.

Hansail Marine occupies about 70% of the market share in the domestic special ship design field, especially in the type of infrastructure construction ship design, and is the "invisible champion" of this market segment.