1. Cost difference: There may be differences in cost composition in different regions, including labor cost, rent, transportation cost, etc. The cost difference will affect the pricing strategy of Qin jewelry in various regions. For example, high rents and high labor costs in some areas lead to relatively high prices of Qin jewelry products in this area.

2. Market demand and competitive environment: Market demand and competitive environment in different regions will also affect product pricing. In some areas, the market demand and competition are greater. Qin Jewelry will formulate corresponding price strategies according to market conditions to maintain competitiveness.