Of course it's not a one-time purchase. The operation of the organization adopts special procedures, orders are placed after analysis, and purchases are made in batches, weights and time-sharing according to their own required pricing range. Large institutions are specialized computers, specialized programs, and stock, futures and bond transactions operated by specialized people. For example, if you buy a stock, you first set the price at which to start buying, how many pens to buy per minute, how many hands to buy each pen, and at what price to stop buying, and set the program for automatic trading by computer. Everbright Oolong not only buys one stock, but also buys many kinds at the same time, and the amount is huge and causes follow-up effects.