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Intangible Assets (Details) - Schedule of estimated annual amortization expense - Dec. 31, 2020
¥ in Thousands, $ in Thousands
CNY (¥)
USD ($)
Schedule of estimated annual amortization expense [Abstract]    
2021 ¥ 4,076 $ 625
2022 4,076 625
2023 3,998 613
2024 3,998 613
2025 3,472 532
Thereafter 12,415 1,903
Total ¥ 32,035 $ 4,911