INCOME TAX - Summary (Details) - HKD ($) $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2027 |
Dec. 31, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2018 |
|
| INCOME TAX | |||||
| Statutory income tax (as a percent) | 25.00% | ||||
| Hong Kong S.A.R. | |||||
| INCOME TAX | |||||
| Statutory income tax (as a percent) | 16.50% | ||||
| Withholding taxes on remittance of dividends | $ 0 | ||||
| Threshold profit taxed at half of the current tax rate under two-tiered profits tax rates regime | $ 2 | ||||
| Tax rate at half of the current tax rate under two-tiered profits tax rates regime | 8.25% | ||||
| Mainland China | |||||
| INCOME TAX | |||||
| Statutory income tax (as a percent) | 25.00% | ||||
| Mainland China | Beijing Niudian | |||||
| INCOME TAX | |||||
| Preferential tax rate | 15.00% | ||||
| Mainland China | Forecast | Beijing Niudian | |||||
| INCOME TAX | |||||
| Preferential tax rate | 15.00% | 15.00% | |||
| Mainland China | Jiangsu Xiaoniu | |||||
| INCOME TAX | |||||
| Preferential tax rate | 15.00% | 15.00% | |||
| Mainland China | Jiangsu Xiaoniu | Forecast | |||||
| INCOME TAX | |||||
| Preferential tax rate | 15.00% | ||||