Zhoushan Tsuneishi Shipbuilding

What Zhoushan Tsuneishi Shipbuilding does

Zhoushan Tsuneishi Shipbuilding (TZS; legal name: TSUNEISHI GROUP (ZHOUSHAN) SHIPBUILDING INC.; Chinese: 常石集团（舟山）造船有限公司) is the Chinese shipbuilding subsidiary of Japan's Tsuneishi Shipbuilding Co., Ltd. Established in 2003 and located in Daishan County, Zhoushan, China, the yard operates as part of the parent's multi-yard production network spanning Japan, China, and the Philippines, and has delivered 322 vessels over its 23-year history with a shipbuilding workforce of approximately 4,870 people.

TZS produces a horizontal portfolio of commercial vessels including bulk carriers (KAMSARMAX, TESS66 AEROLINE, TESS64 AEROLINE), container carriers ranging from 1,091 TEU to the 5,900 TEU methanol dual-fuel class, and chemical/product oil tankers (LRI Product Oil/Chemical Tanker). Its core technology platform is methanol dual-fuel propulsion for commercial tonnage, including dual-fuel main engines and generators, high-capacity shore power for zero-emission port operations, and a ClassNK-approved retrofit architecture (developed with the Maersk Mc-Kinney Møller Center for Zero Carbon Shipping) that places methanol tanks within cargo holds. The yard delivered the world's first methanol dual-fuel Kamsarmax bulk carrier (Brave Pioneer, for Cargill) and built the largest vessel in the Tsuneishi Group's history (5,900 TEU methanol dual-fuel container ship, chartered by Maersk), with three of these container ships completed between February and June 2026.

The business model is direct enterprise B2B vessel construction under long-term build-to-order contracts with major shipping companies; named customers include Maersk (container series) and Cargill Ocean Transportation (five-vessel Kamsarmax bulk carrier program), with self-charter/operational use of vessels for fuel-technology trials. Revenue is generated through one-time per-vessel contract sales with pricing dependent on specifications, size, and fuel technology, and pricing is not publicly disclosed. Go-to-market is direct, with no intermediary distribution channels, and the company pursues technology positioning through sustainability-linked press, maritime exhibitions, and CSR activity rather than paid digital channels.

Name

Zhoushan Tsuneishi Shipbuilding

Legal name

TSUNEISHI GROUP (ZHOUSHAN) SHIPBUILDING INC.

Website

https://tsuneishi-zs.com

Company type

Private

Founded year

2003

Operating status

Operating

Headcount range

501–1,000 employees

Ownership category

akta.pro rank

Product category

Commercial Shipbuilding

NAICS

Ship and Boat Building (3366), Ship and Boat Building (33661)

akta.pro primary industry

Bulk Carrier Shipbuilding (Dry Bulk: Capesize/Panamax/Handysize) (IMAJAAAA)

Keywords

• Commercial shipbuilding
• Methanol dual-fuel vessels
• Bulk carrier construction
• Container ship building
• Chemical tanker manufacturing

Headquarters

HQ city

Zhoushan

HQ country

China

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Technology or R&D

Revenue model

1. Vessel Construction and Sales: Design, construction, and delivery of commercial vessels including container ships, bulk carriers, and chemical tankers. Revenue generated through long-term contracts for newbuild vessels with pricing based on vessel specifications, size, and fuel technology. Shipbuilding contracts with major shipping companies like Maersk and commercial deliveries to customers.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels3 records

Core offering

Zhoushan Tsuneishi Shipbuilding (TZS) is the Chinese manufacturing shipyard of Japan's Tsuneishi Group, designing and constructing commercial vessels including bulk carriers, container ships, and chemical tankers. The company specializes in methanol dual-fuel propulsion systems, producing the world's first methanol dual-fuel Kamsarmax bulk carrier and the largest methanol dual-fuel 5,900 TEU container ships built by the group. Vessels are built to order under direct contracts with global shipping companies such as Maersk and Cargill.

Product overview

Tsuneishi Group (Zhoushan) Shipbuilding is a Chinese shipyard subsidiary of Japanese company Tsuneishi Shipbuilding, operating a multi-product shipbuilding portfolio. The company produces bulk carriers (KAMSARMAX, TESS66 AEROLINE, TESS64 AEROLINE), container carriers (ranging from 1,091 TEU to 5,900 TEU capacity, both geared and gearless variants), and chemical tankers (LRI Product Oil/Chemical Tanker). The company has established itself as a leader in environmentally sustainable shipbuilding, particularly with its methanol dual-fuel technology including the world's first methanol dual-fuel Kamsarmax bulk carrier and the largest vessel ever built by the group - the 5,900 TEU methanol dual-fuel container ship. The product portfolio is built around a 'multi-ship types, multi-yards' global production system.

Differentiator

Problem solved

Functional benefit

Products and services

• KAMSARMAX Bulk Carrier Medium-sized Kamsarmax dry bulk carrier offering optimized cargo capacity and fuel efficiency for dry bulk shipping operators transporting minerals, grains, and coal.
• TESS66 AEROLINE Bulk Carrier TESS66 AEROLINE bulk carrier featuring aerodynamic hull design for improved fuel efficiency in dry bulk transport operations.
• TESS64 AEROLINE Bulk Carrier

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Five partnerships are on record, tiered flagship, minor and core.

• Cargill Ocean TransportationflagshipStrategic or Co-development Partner · 16 January 2026Cargill chartered Brave Pioneer, the world's first methanol dual-fuel Kamsarmax bulk carrier, as first of five green methanol dual-fuel bulk carriers. The partnership aims to test low-carbon fuel readiness and promote sustainable freight services, with plans to bunker green methanol in Singapore.
• Republic of the PhilippinesminorOthers · 15 January 2026President Ferdinand R. Marcos Jr. attended the naming ceremony of Brave Pioneer, the world's first methanol dual-fuel Kamsarmax bulk carrier delivered by Tsuneishi Heavy Industries (CEBU), Inc. in the Philippines.
• MaerskflagshipStrategic or Co-development Partner · 27 August 2025Maersk chartered the first methanol dual-fuel 5,900 TEU container ship built by Tsuneishi Group (Zhoushan) Shipbuilding, completed February 2026. The vessel features dual-fuel technology for the main engine and generator with shore power capability for zero-emission port operations.
• ClassNKcoreTechnology or Integration · 25 December 2024ClassNK granted Approval in Principle (AiP) on December 25, 2024 for Tsuneishi Shipbuilding's methanol dual-fuel retrofit design for Kamsarmax bulk carriers. ClassNK conducted technical feasibility review and HAZID assessment.
• Maersk Mc-Kinney Møller Center for Zero Carbon ShippingcoreStrategic or Co-development Partner · 25 December 2024Joint development partnership for methanol dual-fuel retrofit design for Kamsarmax medium-sized bulk carriers. The design addresses the challenge of methanol fuel tank placement by positioning tanks within cargo hold, targeting decarbonization of the existing global bulk carrier fleet.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• New Times Shipbuilding: Chinese shipbuilder with a primary focus on Kamsarmax and Ultramax bulk carriers, overlapping directly with TZS's flagship dry-bulk product line and competing for similar charterer demand.
• Mitsui E&S Shipbuilding: Japanese commercial shipbuilder producing bulk carriers, container ships, and tankers with active alternative-fuel programs. Comparable to TZS in vessel mix and as a Japan-headquartered peer with methanol and ammonia dual-fuel initiatives.
• Yangzijiang Shipbuilding: Major Chinese shipbuilder with a broad portfolio of bulk carriers, container ships, and tankers. Directly comparable to TZS as a same-geography competitor and a strategic investor in TZS via its $117M 2024 placement, sharing customer segments and competing for similar Maersk/Cargill-class newbuild contracts.
• Oshima Shipbuilding: Japanese bulk carrier and Capesize specialist with strong Kamsarmax positioning. Closely comparable to TZS in product mix (bulk carriers, container ships) and as a Japanese-yard alternative-fuel shipbuilder pursuing decarbonization.
• Imabari Shipbuilding: Japan's largest shipbuilder and a leading global Kamsarmax bulk carrier producer with yards in Japan and overseas. Direct competitor to TZS in the dry bulk carrier segment and a comparable Japanese-headquartered alternative-fuel shipbuilder.
• COSCO Shipping Heavy Industry: China-based shipbuilding arm of COSCO with multiple yards producing bulk carriers, container ships, and tankers. Directly comparable Chinese-yard competitor to TZS with overlapping product portfolio and customer access to major Chinese and global cargo owners.
• Tsuneishi Heavy Industries (Cebu): Sister shipyard within the Tsuneishi Group located in the Philippines, producing the same Kamsarmax and bulk carrier designs. Comparable as a same-parent sister yard delivering the methanol dual-fuel Kamsarmax Brave Pioneer, sharing customers, designs, and engineering with TZS.

Regional players

• Daehan Shipbuilding (DHSC): Korean mid-tier shipbuilder focused on mid-size container ships and bulkers, including methanol dual-fuel designs. Comparable to TZS in vessel class and alternative-fuel focus but primarily serves Korean and Western customers rather than the Japanese/Chinese cargo-owner base.

Broad incumbents

• Samsung Heavy Industries: Korean tier-1 shipbuilder focused on LNG carriers, tankers, and large container ships with active ammonia and methanol fuel programs. Larger incumbent competitor for alternative-fuel newbuild contracts that overlap with TZS's methanol dual-fuel positioning.
• HD Hyundai Heavy Industries: World's largest shipbuilder offering LNG carriers, container ships, bulk carriers, and tankers with significant ammonia and methanol dual-fuel programs. Broader and larger incumbent that competes with TZS on global newbuild contracts including alternative-fuel bulkers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• TikToktiktok.com/@tsuneishigroup

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries1 record

Funding overview

Funding rounds1 record

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Zhoushan Tsuneishi Shipbuilding