Ta San Shang Marine Co. Ltd. (herein after referred to as “TSSM”), a joint venture owned by Taiwan’s Ta Tong Marine Group (TTM) and Japan’s Mitsui O.S.K. Lines (MOL), is a shipping company established in 2020 in the city of Taipei.

TSSM owns and operates modern service operation vessels with an optimized hull design and a battery-hybrid system to reduce carbon footprint.