That's what I heard, I don't know, just a person; Jewelry industry is a hard industry, and the profit of tens of thousands of jewelry may be only a few tens, while the profit of hundreds of jewelry is several hundred; Many people specialize in exhibitions and sales, which is also a way. You can take a look at the Shanghai Gold, Jewelry and Jade Exhibition, in Hall 3 of the Shanghai World Expo Exhibition Hall, June165438+1October 17.