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Statutory Reserves and Restricted Net Assets (Details)
¥ in Thousands, $ in Thousands
Dec. 31, 2023
CNY (¥)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
CNY (¥)
Statutory Reserves and Restricted Net Assets (Details) [Line Items]      
Foreign invested percentage 10.00% 10.00%  
Annual after-tax profit, percentage 50.00% 50.00%  
Statutory reserves ¥ 44,698 $ 6,296 ¥ 39,208
Restricted net assets 413,117 58,186 394,521
Statutory reserves [Member]      
Statutory Reserves and Restricted Net Assets (Details) [Line Items]      
Statutory reserves ¥ 39,208 $ 6,296 ¥ 44,698