News >  1600-tonne offshorewind installation vessel-Zhongtian 31 was completed

1600-tonne offshorewind installation vessel-Zhongtian 31 was completed

2023/8/10 16:40:46
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A significant event took place on August 8th in Nantong as “Zhongtian 31”deep-sea wind power installation platform was unveiled. 

“Zhongtian 31” combines transportation, storage, and lifting technologies to give industry businesses the most effective and straightforward option possible. With a length of approximately 140m and a breadth of about 50m, and the crane set a world record by lifting an astonishing 1,600 tons.


This new accomplishment signifies a pivotal step toward advancing deep-sea construction and large-scale hoisting. This game-changing achievement propels China's offshore wind power industry expansion, furnishing clean energy for national development. The impact is profound, with far-reaching implications for technology and environmental sustainability, supporting the future of renewable energy development.

ZTT Group

ZTT Group, a global and leading manufacturer is active in the research development, design, production, supply, and installation complete with a wide product range in telecom, energy, renewable energy and marine system.

ZTT was listed on the Shanghai Stock Exchange (Stock Code 600522.SH) on Oct 24, 2002. ZTT has broken through the US$8.89 billion marks in revenue in 2019. A truly global company whose products are shipped to 147 countries. ZTT stronghold comprises 58 overseas branch offices, 6 registered subsidiaries, 89 plants (inclusive of 7 overseas plants), 7 research & development centers and over 16,000 employees.