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On March 28, 2022, the fine chemical and raw material engineering projects of Northern Huajin United Petrochemical Co., Ltd. conducted a social stability risk assessment and public announcement. The proposed construction site is located in Panjin Liaobin Coastal Economic and Technological Development Zone (Liaodong Bay New Area). A total of 17 production units have been built in the refining part of the project, including atmospheric and vacuum units, light hydrocarbon recovery units, high propylene catalytic cracking units, gas separation units, carbon dioxide recovery units, product refining units, coal and diesel hydrogenation units, wax oil hydrocracking units, diesel hydrocracking units, residual oil hydrogenation units, gasoline hydrogenation units, coking naphtha hydrogenation units, aromatics combined units, sulfur recovery units, acidic water stripping units, solvent regeneration units, and delayed coking units. A total of 13 production units have been built in the chemical part of the project, including ethylene unit, ethylene oxide/ethylene glycol unit, ethylbenzene/styrene unit, 2 high-density polyethylene units, full-density polyethylene units, 2 polypropylene units, hydrogen peroxide unit/propylene oxide unit, polyether polyol unit, butadiene extraction unit, pyrolysis gasoline hydrogenation unit, and carbon four unit. The coal chemical part of the project will build two sets of production equipment, including a coal-to-hydrogen combined unit and a coal-to-hydrogen sulfur recovery unit. The construction period is from June 2022 to December 2024. The total investment (excluding tax) of the project submitted for approval is 76,097 million yuan.