【股票 Ep8】工业自动化趋势来了? | Vitrox | Penta | Elsoft | Industry 4.0 related stocks |Traderseeds On May 21, 2020 https://www.youtube.com/watch?v=O2Fojw0flxs 【股票 Ep8】工业自动化趋势来了? | Vitrox | Penta | Elsoft | Industry 4.0 related stocks |Traderseeds