Hanwell Marine（ShanDong) Technology Co., Ltd.

This paper focuses on the independent development of fixed-pitch propellers for ships

The propeller is designed for a fishing vessel equipped with twin 450 HP engines operating at 1,800 RPM with a 3:1 reduction gearbox. Based on performance calculations, an Ø1100 mm propeller was se...

Sprint Toward the Fourth Quarter | Setting a New Record with the Seventh Large LNG Carrier Delivered This YearOn December 6, the 174,000-cubic-meter large liquefied natural gas (LNG) carrier “Hulet...

On October 24, the luxury passenger Ro-Ro vessel “GNV Polaris” was named and delivered.The vessel was jointly developed through collaborative innovation by multiple units under China State Shipbuil...

CSSC Hudong-Zhonghua Achieves Key Production Milestones for Three Fifth-Generation LNG Carriers on the Same DayOn August 9, Hudong-Zhonghua Shipbuilding, a subsidiary of China State Shipbuilding Co...

On May 10, the Reception Ceremony for the First Tank of Liquid Carbon Dioxide of the World's First Full-process Shipborne Carbon Capture System & Exchange Conference was held in Shanghai. Shanghai ...

Four vessels under construction in one dock, with two launched on the same dayRecently, at Dock No. 2 of Hudong-Zhonghua Shipbuilding’s Changxing Shipbuilding Base under China State Shipbuilding Co...

On January 2, Wuchang Shipbuilding officially signed a contract with LD SEAPLANE SAS, a subsidiary of France’s LDA Group, for the construction of three wind-assisted roll-on/roll-off (RoRo) vessels...

New Breakthrough in the “843” Plan! Sprinting Toward the Fourth Quarter with Successful Vessel DeliveryOn November 14, the first 15,500 TEU container ship built by Jiangnan Shipyard, a subsidiary o...

Contracts Signed! Two 307,000-DWT VLCCs Added to the OrderbookRecently, Dalian Shipbuilding Industry Co., Ltd. (DSIC), a subsidiary of China State Shipbuilding Corporation (CSSC), together with CSS...

Smart Ocean, High-End Equipment | Third 24,116 TEU Container Ship Delivered in 75 Days, Further Strengthening CSSC Hudong-Zhonghua’s Leadership in Ultra-Large Container Ship ConstructionStrengtheni...

Holding Orders for 25 Vessels, Ranking **** Worldwide!China State Shipbuilding Corporation’s (CSSC) subsidiary Guangzhou Shipyard International (GSI) has achieved remarkable success in securing ord...

A Promising Start to the New Year: Two Vessels Leave the Shipyard as the 22,000-Cubic-Meter Ethylene Carrier Series Successfully ConcludesRecently, two liquefied ethylene gas carriers (LEGCs) built...

Golden October Harvest Season: Deliveries and Sea Trials Safeguard Key MilestonesSuccessful Delivery and Sea TrialsOn October 26, Shanhaiguan Shipbuilding Industry Co., Ltd. (SHIG), a subsidiary of...

The World’s Latest Generation Has Arrived! Construction Begins on China’s Fifth-Generation Large LNG CarrierOn August 5, the first vessel of the “CNOOC Medium- and Long-Term FOB Resource Supporting...

618! A 300,000-DWT Giant Vessel “Ships Out”On June 18, the 98th VLCC (Very Large Crude Carrier) built by Dalian Shipbuilding Industry Co., Ltd. (DSIC), a subsidiary of China State Shipbuilding Corp...

New Progress on the Ammonia-Fueled 7,000-Car PCTC: China’s First Zero-Carbon Vehicle Carrier Design Receives AiP CertificationRecently, the 7,000-car ammonia-fueled pure car and truck carrier (PCTC...

RMB 7.5 Billion Mega Deal Signed Today! A Strong Start with a Landmark OrderToday, the highly anticipated “CNOOC Medium- and Long-Term FOB Resource Supporting LNG Carrier Project” signing ceremony ...

China’s First of Its Kind! The World’s Largest! 24,000 TEU Container Ship Successfully Floated OutOn December 29, China’s first domestically built 24,000 TEU ultra-large container ship, the world’s...

The World’s Largest Luxury RoPax Ferry Is Here! 2,500 Passengers Can Take Their Cars to SeaBuilt by Guangzhou Shipyard International (GSI) under China State Shipbuilding Corporation (CSSC), this 2,...

More Than Ten “Siblings”! The Hercules Family Continues to ThriveThe “Hercules” series of ultra-large container ships, independently developed and designed by the China Shipbuilding Industry Corpor...

Go Anywhere, Carry Anything? Two New Ship Types Showcase Versatility and Green InnovationIce-Strengthened Bulk Carrier: Breaking Through Arctic ChallengesThe first 95,000-DWT ice-strengthened bulk ...

Supporting the Battle for Clear Blue Skies! Construction Begins on 50 LNG-Powered Bulk Carriers Under the “Green Pearl River” ProjectOn March 31, the LNG-powered bulk carrier project designed by Gu...

CCTV Morning News: China’s Largest Southeast Coastal Maritime Patrol and Rescue Vessel Successfully LaunchedOn February 8, the “Haixun 06”, a 5,000-ton-class large maritime patrol and rescue vessel...

On December 9, witnessed by eight classification societies including ABS, BV, CCS, DNV-GL, KR, LR, NK and RINA, the Type Approval Test (TAT) for the CX52 prototype, a low-speed marine diesel engine...

Following the successful matching of CTA140, a domestically developed marine low-speed engine turbocharger, with the dual-fuel prototype of a low-speed engine on March 25 this year, its counterpart...

The on-site inspection of the 7875kg DZ-14 high-holding power anchor manufactured by Chongqing Xinye Ship Parts Co., Ltd. for H2649, the lead ship of Maersk Line's 2200TEU container vessel series, ...

Recently, Nanjing Marine Equipment Supply Co., Ltd. has steadily advanced resumption of production and work, successively completed the delivery of 6 sets of exhaust valve stems for two-stroke main...

Recently, a 6S50ME-C9.5 main engine manufactured by China Shipbuilding Industry Corporation Diesel Engine Co., Ltd. was successfully delivered to a shipping company in Nanjing. The engine has a pow...

Recently, the Ministry of Industry and Information Technology issued the Guiding Catalogue for the First Batch Application Demonstration of Key New Materials (2019 Edition). The composite ceramic f...

To strengthen the market development of the applied industry, meet market demands and seize market orders, Nanjing CSSC Oasis Machinery Co., Ltd. has been committed to the research and development ...

At 15:30 on the afternoon of June 26, the China Hydrogen Energy Alliance released the White Paper on China's Hydrogen Energy and Fuel Cell Industry at Weichai Group in Weifang, Shandong Province. N...

Recently, the 711 Research Institute officially signed an order for exhaust gas desulfurization systems for four 250,000-ton ore carriers with Shandong Shipping Corporation. This marks another in-d...

Recently, the 711 Research Institute signed a supply contract for the main propulsion systems of two multi-purpose ro-ro ships with a lane length of 2,700 meters with Bohai Hengtong Ferry Co., Ltd....

Recently, the endurance test for the independently designed and developed electric deep well pump system project by Wuhan Marine Machinery Plant Co., Ltd. has been successfully completed. Spanning ...

Focusing on independent R&D for marine propeller material optimization, this paper reviews the evolution of propeller materials and the drawbacks of conventional materials, and elaborates why independ

Against the global transition toward green shipping, independent innovation in energy-efficient ship propellers is vital to reducing emissions and strengthening China's shipbuilding industry.

Independent manufacturing of large ship propellers advances China’s shipbuilding technology through innovation, efficiency improvement, and industrial upgrading.

Autonomous propeller optimization development advances key algorithms, enabling intelligent integration and enhancing independent innovation capabilities in marine and aviation equipment.

Against the backdrop of the global shipping industry's transition toward green and low-carbon development, high-precision energy-saving marine propellers serve as core ship components.

Centered on the independent development of propellers for large-scale LNG carriers

As the core propulsion component of ships, the marine propeller's independent development is crucial for China to realize the strategy of building a powerful shipbuilding nation and safeguard the secu

Hanwell Marine Technology Co., Ltd. founded in 2012 and located in Rizhao, a beautiful coastal city, Hanwell Marine Technology Co., Ltd. is a physical manufacturing enterprise specializing in marin...