There are many domestic petroleum transactions, but in general, there are the following: Beijing Petroleum Exchange (North Petroleum Institute), Shenzhen Petrochemical Exchange (Shenzhen Petroleum Institute), Xiamen Petroleum Exchange, Zhejiang Zhongsheng Crude Oil Trading Market, Qinghai Binhai Petrochemical Trading Center, Northeast Asia Spot Commodity Exchange and Xinhua Commodity Exchange, which has just been launched recently.
Now the regularity of crude oil spot exchange mainly depends on whether it has signed a contract with the bank, which is the same as the business license of the exchange.
Consolidating knowledge into your own hands on the way to study is the real knowledge seeker, and I may not be able to teach you.
A lot. I just learned a little from the old style. Because of the limitation of Baidu, the format can only be typed like this. : (7 临丶 3 丶 0 丶 3 丶 1 丶 1 丶 7 200225) old-fashioned finance, stocks, crude oil, gold spot, investment and wealth management.
Yes, I hope I can help you and adopt it.