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Property, Plant and Equipment, Net - Additional Information (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property Plant And Equipment [Abstract]      
Depreciation expense ¥ 55,124 ¥ 42,470 ¥ 15,427
Impairment charge ¥ 0 ¥ 0 ¥ 0