INCOME TAX EXPENSES - Per share effect of tax holidays (Details) - ¥ / shares |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
INCOME TAX EXPENSES | |||
Net income per share effect - basic | ¥ 0.06 | ¥ 0.02 | ¥ 0.14 |
Net income per share effect - diluted | ¥ 0.06 | ¥ 0.02 | ¥ 0.13 |