Tiexi District, Shenyang City. According to the official website of the Shenyang Municipal Government, the Yiwei lithium energy storage and power battery project with a total investment of 10 billion yuan has officially started construction in Tiexi District, Shenyang City, located in Northeast China. Shenyang City, known as Shengjing and Fengtian in ancient times, governs Liaoning Province as a prefecture-level city, provincial capital, sub-provincial city, and megacity.