v3.22.2.2
SHORT TERM INVESTMENTS - Amortized cost, gross unrealized gain, estimated fair value (Details) - CNY (¥)
¥ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Held-to-maturity investments    
Amortized Cost ¥ 60,000 ¥ 2,000
Estimated Fair value 60,000 2,000
Available-for-sale investments    
Amortized Cost 18,000 15,000
Gross unrealized gain in accumulated other comprehensive income 509 764
Estimated Fair value ¥ 18,509 ¥ 15,764