The real reason is that they are waiting for Ji Xinghe to make a statement.
Since it is a selection, there must be an examiner who needs to select 211 mecha Xinghe Mecha Independent Corps, but there is one examiner, Su Chuanyun. Shouldn’t the nine ace mecha of the Xinghe team be sent out except Ji Xinghe and then assessed at the same time to save time? In addition to