The Advanced LNG Bunkering Vessel Leading the Energy Transition in Maritime Transport
DSOC and China Bunker are at the forefront of the global maritime energy transition with the construction of the most advanced LNG bunkering vessel. This technological leap in shipbuilding in China signifies a strategic step that redefines China’s role in the global maritime energy transition. The contract signed between Dalian Shipbuilding Offshore Co., Ltd. (DSOC) and China Bunker for the construction of the country’s most advanced LNG bunkering vessel, with a capacity of 20,000 cubic meters, marks a milestone in the design and construction of offshore support vessels for clean energy applications. It also solidifies China Bunker’s entry into the international market for green energy bunkering. The agreement includes an option for the construction of a second vessel, highlighting the commitment to sustainable maritime transport and the development of green maritime infrastructure in China. This initiative boosts China’s technological capabilities, showcasing significant advancements in the independent construction of complex vessels that align with global efforts to reduce greenhouse gas emissions. The new vessel will be the first in China to incorporate a globally recognized membrane containment system. Developed entirely by DSOC, this system places China at the forefront of technological capabilities in gas transportation vessel construction. Not only does this advancement represent a notable achievement for Chinese shipbuilding, but it also sets a new standard for LNG bunkering vessels worldwide.
Specifications and Technical Capacities of the Vessel
The bunkering vessel, with a total length of 138 meters and a molded beam of 24.8 meters, is designed to optimize LNG bunkering logistics. With a design draught of 7.2 meters and a cargo tank capacity of 20,000 cubic meters, this vessel is equipped to operate in any port condition. To enhance maneuverability and operational redundancy, it is equipped with two azimuth thrusters. The vessel’s accreditation under the China Classification Society (CCS) ensures compliance with the highest safety and operational standards. Additionally, the vessel integrates a 360° AI-driven intelligent monitoring system, ensuring safe and efficient operations. Technologies such as methane slip reduction and carbon capture, utilization, and storage systems (CCUS) ensure full compliance with IMO greenhouse gas emission regulations. A unique aspect of this vessel is its future-proof capability, with modular systems and integrated interfaces to handle next-generation clean fuels like green ammonia and hydrogen. This allows the vessel to adapt to bunkering solutions as the adoption of alternative fuels progresses.
Employment and Professional Opportunities
For merchant marine professionals, the DSOC and China Bunker initiative represents a significant employment opportunity. The development of advanced technologies in the LNG bunkering field requires experts in various fields, from engineering and design to ship operation and maintenance. Interested professionals may consider submitting their resumes to DSOC and China Bunker to be part of this exciting project. This vessel not only serves as a platform for LNG transfer but also offers a full suite of pre and post-bunkering services, including inert gas provision, pre-cooling and conditioning of cargo tanks, tightness testing, and safety control and emergency response systems. These advancements not only increase operational efficiency but also reduce port turnaround time. The vessel’s digital integration supports real-time monitoring, predictive maintenance, and performance optimization, aligning with the maritime industry’s drive towards digitization and decarbonization. This digital revolution in the maritime sector not only invites new talent but also offers a dynamic career path for current maritime professionals.
Global LNG Demand Continues to Grow
The agreement between DSOC and China Bunker comes at a time when liquefied natural gas (LNG) is establishing itself as the leading alternative marine fuel. According to the latest data from DNV’s Alternative Fuels Insight platform, LNG remains the top choice for new vessel orders. In 2025, 87 LNG-powered vessels have been ordered, indicating growing confidence in this fuel as a sustainable maritime solution. This increasing demand is driving significant investment in LNG bunkering capabilities, with 13 new bunkering vessels ordered in the first half of 2025. LNG bunkering is already available at 185 global ports, with 50 more preparing to offer these services in the coming year. This expansion of bunkering infrastructure reinforces LNG’s position as a conventional marine fuel. Since 2010, the LNG-powered vessel fleet has grown from 21 to 590 vessels in service, projected to reach 1,154 vessels by the end of 2028. These numbers reflect LNG’s crucial role in emissions reduction and its growing influence in the global maritime market.
China Bunker: A New Competitor in the Clean Marine Fuel Sector
Based in Shanghai, China Bunker emerges as a new and dynamic player in the clean marine fuel sector. The company strategically focuses on investing, developing, and operating bunkering vessels for low and zero-carbon fuels, including LNG, green ammonia, and hydrogen. Despite its recent establishment, China Bunker is positioning itself as a key facilitator of green maritime transport, aiming to establish a robust global network of fuel supply solutions through long-term collaborations with international ports, major energy companies, vessel operators, and stakeholders.















