Group 1 - The Guangdong Electric Power Grid Yangjiang Sanshan Island offshore wind power flexible direct current transmission project is the world's first ultra-large-scale integrated offshore and onshore ultra-high voltage flexible direct current transmission project, with a planned total installed capacity of 2GW and a total length of 116.5 kilometers for the submarine cable [3] - The project is located in the South China Sea, an area prone to typhoons and complex sea conditions, which poses extreme challenges to the electrical performance, mechanical strength, and environmental resistance of the submarine cable [3] - Zhongtian Technology has made significant advancements in key technologies for ±500kV direct current submarine cables, overcoming global challenges related to space charge accumulation and electric field distribution control under high direct current voltage [3] Group 2 - Zhongtian Technology has successfully developed key technologies for various voltage levels of direct current submarine cables, including ±160kV, ±200kV, ±320kV, and ±400kV, and has supplied the first ±400kV flexible direct current offshore wind project in Asia in 2021 [3] - The company plans to focus on high-capacity, long-distance, and highly reliable offshore transmission technology needs during the 14th Five-Year Plan, continuing to invest in research and development in core areas such as insulation materials, system design, and intelligent operation and maintenance [5] - Zhongtian Technology aims to build a comprehensive solution capability for direct current submarine cables, covering survey design, product manufacturing, offshore construction, and intelligent operation and maintenance [5]

此次投资设立全资子公司，是公司积极响应国家海洋强国战略、深度参与国家海洋综合试验场建设的重 要举措，符合公司中长期的战略规划和业务发展需要。公司将依托当地丰富的海洋资源与区位优势，聚 焦深远海关键技术与装备的研发、测试与示范应用，进一步巩固公司在海洋能源装备领域的技术领先地 位。此次布局有利于公司深度融合区域产业生态，承接国家级科研试验任务，推动技术成果转化与产业 协同，进一步提升公司的核心竞争能力、创新示范效应，实现公司可持续高质量发展。 智通财经APP讯，东方电缆(603606.SH)发布公告，公司拟以1000万元自有资金在浙江省舟山市嵊泗县 投资设立全资子公司浙江深远海输电创新研发有限公司，公司持有其100%的股权。 ...

Core Viewpoint - The company, Dongfang Cable, is investing 10 million yuan to establish a wholly-owned subsidiary, Zhejiang Deep Sea Transmission Innovation R&D Co., Ltd., in Shengsi County, Zhoushan City, Zhejiang Province, to enhance its capabilities in marine energy equipment and technology [1] Group 1 - The investment aligns with the national strategy for a strong maritime power and aims to participate in the construction of national marine comprehensive test fields [1] - The company will leverage local marine resources and geographical advantages to focus on the R&D, testing, and demonstration application of key deep-sea technologies and equipment [1] - This initiative is expected to strengthen the company's technological leadership in the marine energy equipment sector and enhance its core competitiveness and innovation demonstration effects [1] Group 2 - The establishment of the subsidiary will facilitate deeper integration with the regional industrial ecosystem and enable the company to undertake national-level scientific research tasks [1] - The move is part of the company's long-term strategic planning and business development needs, promoting the transformation of technological achievements and industrial collaboration [1] - The investment is aimed at achieving sustainable high-quality development for the company [1]