Yi 'an Technology (now ST Polaroid): A typical controlling interest is that many people open hundreds of stock accounts for trading, buy and control most chips at a low level, and then publicize them through the media.
Delong is the controlling shareholder of Hunan Torch (disappeared after reorganization), Hop and Alloy Investment (now ST Alloy): a typical controlling shareholder. After the three stocks were pulled up, the dealer could not ship, and the capital chain broke and collapsed.
Zhuang stock refers to the stock whose share price rises or falls or whose trading volume is intentionally controlled by the dealer. By increasing or decreasing the number of chips in their hands, the dealer keeps washing dishes and shaking positions to achieve the purpose of raising funds, and then chooses the opportunity to raise the stock price to attract retail investors to chase after the high price, so as to achieve the purpose of shipping and profit from it.