There are many ways to weaken the competitiveness of competitors by manipulating market prices, but it should be noted that these actions may violate antitrust laws and other relevant laws, so it is important to ensure compliance before implementation. The following are some common strategies: 1. **Price war**: Grab market share by continuously lowering prices, forcing competitors to follow suit, reducing their profitability, and even causing them to exit the market. 2. **Low-price penetration**: When launching new markets or new products, sell products at prices below cost to quickly occupy the market. This strategy may temporarily hurt profits, but it can achieve market control in the long run. 3. **Limited-time discounts**: Launch limited-time discounts to attract customers to buy, thereby losing customers to its competitors. 4. **Bundling**: Sell multiple products in a package at a lower price than if they were purchased separately, forcing consumers to choose bundled products and affecting competitors' sales. 5. **Price discrimination**: Set different prices based on the needs and payment capabilities of different consumers. This strategy can maximize profits and suppress competitors. 6. **Agreed pricing**: Reach a consensus with other companies (non-competitors) to manipulate price levels. However, such behavior is usually considered illegal (anti-dumping, collusion, etc.), so be cautious. 7. **Market intelligence and analysis**: Through effective data analysis and market monitoring, accurately understand the pricing strategies of competitors so as to better formulate your own pricing strategies. 8. **Brand loyalty program**: Attract consumers through discounts and rewards, enhance customers' brand loyalty, and reduce competitors' market share. 9. **Differentiated pricing**: Set differentiated prices according to different markets or consumer groups to gain advantages in various market segments. Please note that although these strategies may have an impact on competitors in the short term, in the long run, legal and compliant business practices should be adhered to in order to maintain a good market environment and corporate reputation.