Generally, 60 125 250 is used in China and 50 100 200 is used abroad. Foreign exchange is also of great reference significance. They mean, for example, 50MA refers to the average closing price of 50 K-wires. In stocks, it can be understood as the average price of stocks for 50 days! 100 200 is the same.
We can communicate more when we have the opportunity. Qq is the name.