The sales strategy of giving half a catty of chicken ribs 18 can attract more customers and increase sales. Although the price per catty is low, it can attract more consumers to buy and increase sales by sending half a catty. The price of a kilo in 15 yuan is relatively high, which may lead to a decrease in sales. Therefore, the sales strategy of giving half a catty of chicken fork bone 18 can increase sales and get higher profits at the same time.