It's a significant project in Ningxia for constructing a pilot zone of ecological protection and high-quality development in the Yellow River Basin. Launched into operation in October 2019, it signified Baofeng Energy's status as one of the largest domestic coal-to-olefins producers in single-unit scale. Jingyu Environment took on the high-salt water zero-discharge project of coal-to-olefins and coal-to-methanol, treating 3,600 cubic meters of water daily and winning the high-quality project owner award from Baofeng Energy.