中国电动汽车制造商比亚迪提供免费的高级驾驶技术，导致竞争对手的股票下跌。 Chinese EV maker BYD offers free advanced driving tech, causing competitor stocks to drop.

中国电动汽车制造商比亚迪（BYD）宣布，它将在其几乎所有车型上提供免费的智能驾驶技术，以前只有 30,000 美元的汽车才能使用。 BYD, a Chinese electric vehicle maker, announced it will offer free smart driving technology on nearly all its models, previously only available on $30,000 cars. 此举导致竞争对手小鹏汽车和吉利汽车的股价分别下跌 5.9% 和 7.2%，而比亚迪的股价创下历史新高。 This move caused shares in competitors Xpeng and Geely Auto to drop by 5.9% and 7.2%, respectively, while BYD's shares hit an all-time high.