The barrier to entry in the resin roofing tile retail industry is low, but most stores go out of business within two years due to poor product selection and insufficient customer acquisition. The key to product selection is to focus on high-volume main colors, stock secondary colors in small quantities, and prioritize thicknesses of 1.5 mm and 2.5 mm, while avoiding overly complex designs. Customer acquisition should focus on a 3- to 5-kilometer radius around the store; specific strategies are not detailed in this article. The core lies in these two key points: product selection and customer acquisition.