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INTANGIBLE ASSETS, NET - Estimated Amortization Expenses (Details)
¥ in Thousands
Dec. 31, 2020
CNY (¥)
Estimated amortization expenses for each of the future annual periods  
2021 ¥ 1,181
2022 382
2023 351
2024 329
2025 329
Thereafter 634
Total ¥ 3,206