On November 29, 2021, the cryogenic separation unit of 300kt/a ethylene glycol with the cogeneration of LNG of Shanxi Meijin Huasheng EPC contracted by East China Engineering Science and Technology Co., Ltd. successfully achieved full load operation. The project has produced qualified 20,000 tons LNG, 35 million standard cubic meters of industrial hydrogen and 150,000 standard cubic meters of high-purity hydrogen for hydrogen energy.