Yu Xiya jewelry lottery saves 2000 fakes. According to relevant public information, this is a routine that existed many years ago. How far can the price be reduced by 2000? This thing itself is very poor. Conclusion: You may make a profit, but your business will never lose money. Because the lottery needs a big prize to attract people, it is more suitable for brands with high market share, so that there can be more sales to support the prizes or bonuses provided.