1. Seasons and market trends: Enterprises need to analyze market demand and consumers' buying habits according to the current seasons and market trends, and make purchasing plans.

2. Reputation and quality of suppliers: enterprises need to choose suppliers with good reputation and guaranteed product quality to ensure the quality of imported goods and the reliability of supply.

3. Product category and quantity: Enterprises need to reasonably select product category and quantity according to market demand and sales situation, so as to avoid over-inventory or under-inventory.