Recently, Wei Yincang, the former chairman and major shareholder of Yinlong, once again made the company the focus of the market. No matter how the storm ended, Yinlong is now faced with the problem of selecting a technical route after many storms, which will determine how far it can go in the domestic new energy vehicle market. Yinlong is facing the problem of technical route selection Development trend of power battery The domestic power battery market is dominated by lithium iron phosphate batteries. Ac