Jinyong He is the chairman of Panzhihua Yinjiang -Jinyong industry &trade co., LTD., and senior engineer of smelting. He has been committed to vanadium battery research and demonstration, cooperated with the Chinese academy of engineering physics to complete three large-scale demonstrations of vanadium batteries, comprehensively improving the docking and connection capacity of vanadium batteries and energy storage transformation. At the same time, the thermal reduction preparation of high-purity vanadium metal is being studied, with a 98.7% high purity vanadium metal achieved.