Firms expand investment in battery industry for EVs stockbot 0 97 2022.07.30 10:33 https://vietnamnews.vn/economy/1272717/firms-expand-investment-in-batt… + 30 https://vietnamnews.vn/rss/economy.rss + 20 As Việt Nam's electric vehicle (EV) market grows, the demand for batteries and energy storage solutions is accelerating and attracting the attention of many investors.