1, iron squid needs cooking skills and equipment, and the cost is high. It attracts more customers by providing high-quality ingredients and cooking skills. Squid with iron plate can be sold as part of the main meal or fast food package to increase profits.

Fried skewers are relatively cheap, simple and easy to make, and are very popular in night markets and street stalls. The fierce competition in the market will affect the profitability of fried string.