TSUNEISHI GROUP (ZHOUSHAN) SHIPBUILDING INC. (TZS) delivered its fourth methanol dual-fuelled 5,900 TEU container carrier on 25 Aug 2026, marking another milestone in the Japanese shipbuilder's series of low-emission newbuilds. The vessel is designed to run on methanol as an alternative to conventional marine fuel, part of a broader push by Tsuneishi Shipbuilding Co., Ltd. and its Zhoushan-based subsidiary to expand production of dual-fuel ships capable of
reducing greenhouse gas emissions from ocean freight. The 5,900 TEU class targets mid-sized container trades, offering operators flexibility to switch between methanol and traditional fuel depending on availability and cost. The delivery follows three earlier vessels of the same design and fuel type, indicating a sustained build programme rather than a one-off project. Methanol has emerged as one of several alternative fuels being adopted across the shipping industry as owners and yards respond to tightening international regulations on vessel emissions and the broader decarbonisation agenda set by bodies such as the International Maritime Organization. Tsuneishi Shipbuilding said it intends to continue developing and constructing vessels aimed at supporting sustainable maritime transport, signalling further orders in the methanol dual-fuel container segment are likely as shipping lines seek to renew fleets with lower-carbon tonnage.
Premium Data
Explore the data behind Tsuneishi Shipbuilding Co., Ltd. (Tsuneishi Factory)
Create a free account for vessel specs, company profiles, and 35,000+ orderbook entries. Join 19,000+ maritime professionals.
Company profiles
Vessel specs & IMO
Global orderbook
Explore 35,000+ newbuilding orders — free members preview the orderbook, shipyard & buyer profiles and market statistics; full access from €49/month — and 20 free credits at signup.