Training is available, but it is usually your own money.

When Chinese enterprises went public, Mr. Deng said, "Give it a try first, and don't close it again." . It has been tried for 20 years now, and there are still many imperfect systems. The commodity is only a few years old, and it will definitely be good in the future. I have been investing in goods at home and abroad, and I think the products are really good. If you don't understand questions, you can add friends and communicate with them.