COOEC(SH:600583) Zhong Guo Xin Wen Wang·2025-09-18 10:19Core Viewpoint - The development of a multifunctional offshore engineering vessel by China is a significant advancement for the country's offshore engineering industry, providing essential equipment support for various marine operations [1][3]. Group 1: Project Overview - The multifunctional offshore engineering vessel has completed segmental construction in Jiangsu and is now in the total assembly integration phase [1]. - The total investment for the vessel's construction is approximately 500 million RMB [3]. - The vessel is designed with a length of 126 meters, a width of 28 meters, and a deck area of about 2000 square meters, equipped with a 400-ton nearshore crane and advanced power systems [3]. Group 2: Technical Features - The vessel integrates multiple functions including marine engineering development, construction, maintenance, repair, and emergency response, making it an indispensable asset in offshore engineering [3]. - It can carry a 3000-ton cable reel, underwater robots (ROVs), saturation diving equipment, and underwater trenching machines, showcasing its comprehensive operational capabilities [3][4]. - The project employs modular construction techniques, dividing the main hull into three sections and 93 prefabricated segments for efficient assembly [3][4]. Group 3: Innovation and Precision - The project utilizes digital twin technology for 3D modeling and simulation, enhancing the precision of assembly and installation processes [4]. - The vessel's assembly achieved a 100% success rate for the first positioning of the bow section, with dimensional tolerances under 4 millimeters, indicating advanced precision control [4]. - The company has established a specialized fleet of 19 vessels, including notable ships like the "Ocean Oil 201" and "Blue Whale 7500," leading in marine structure installation and underwater operations in Asia [5].