Manipulating market prices to weaken competitors' competitiveness is an improper and illegal business behavior that seriously violates the principles of fair market competition and laws and regulations, and will cause great damage to market order. Therefore, it should not be adopted. The following brief introduction to the relevant content is just to let you understand the nature of this kind of bad behavior in order to better prevent it.： 1. **Predatory pricing**: Dumping goods at a price below cost, the purpose is to squeeze the opponent out of the market, and then increase the price to obtain monopoly profits after the opponent withdraws. 2. **Price collusion**: Reach a price agreement with competitors to jointly maintain high prices or control the range of price fluctuations, crowd out new entrants or restrict the development of other competitors. These behaviors harm the interests of consumers and hinder the innovation and healthy development of the industry. Regulatory authorities will resolutely combat them. Enterprises should enhance their competitiveness through legitimate ways such as improving their product quality, service level, and innovation ability.