Yes According to the query of Yingtong official website, if the account is less than USD 6,543,800+,it will not be automatically downgraded. Still depends on the current surplus, so you don't need to pay attention to SMA, but you can't buy it below $ 654.38+ million, you can only sell it. Therefore, Yingtong can trade below $6,543,800. Yingtong Securities is an American securities company, which provides the lowest transaction cost and the best transaction execution.