In the first few years when the project was everywhere, the profit of steel pipe rental station was considerable, especially in the years before 20 17, the profit was really good. If we do it now, I think the profit should be getting smaller and smaller, especially now that the construction industry has been suppressed.

Jewelry has become an indispensable ornament for people, but because of its high price, most people rarely buy a lot at a time, and the customer flow in jewelry stores is very scarce, so a small number of customers can still make money. The jewelry industry is basically closed for three years and open for three years. Once someone buys it, the transaction amount is very huge, so it is also profitable.