On September 7, Jiangsu Yancheng Ecological Environment Bureau announced the ecological environment impact report of Longyuan Jiangsu Dafeng H12 # 500000 kilowatt offshore photovoltaic project phase I 300000 kilowatt project.
The content shows that Longyuan Jiangsu Dafeng H12 # 500MW Wind and Solar Photovoltaic Project is one of the pilot projects selected in Jiangsu Offshore Photovoltaic Development and Construction Implementation Plan (2025-2030), and is one of the major projects in Jiangsu Province in 2026. Located in Dafeng District, Yancheng City, the project is constructed by Longyuan New Energy (Yancheng Dafeng) Co., Ltd. and is divided into two phases , of which the first phase has a development capacity of about 300 MW . The development capacity of Phase II is about 200MW , and the offshore booster station and outgoing submarine cable are constructed in Phase I at one time (access conditions for Phase II are reserved). The object of this environmental impact assessment is only the first phase of 300MW project.
Among them, the first phase of 300 MW project obtained the Jiangsu Province investment project record certificate on May 28, 2026, and the project is located in the west area of the site of Longyuan Jiangsu Dafeng 200 MW offshore wind power project, which has been completed and put into operation. A new 303.6MW offshore photovoltaic power station will be built. It includes photovoltaic array with installed capacity of 364.1616 MW at DC side, 220kV offshore booster station, on-site power collection line, 2-circuit 220kV submarine cable, etc. The construction unit of the
project is Longyuan New Energy (Yancheng Dafeng) Co., Ltd. The controlling shareholder of the company is Longyuan Electric Power, which is a holding subsidiary of the State Energy Group .

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