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Intangible Assets (Details) - Schedule of estimated annual amortization expense - Dec. 31, 2021
¥ in Thousands, $ in Thousands
CNY (¥)
USD ($)
Schedule of estimated annual amortization expense [Abstract]    
2022 ¥ 4,112 $ 645
2023 4,033 633
2024 4,033 633
2025 3,501 549
2026 2,763 434
Thereafter 9,828 1,542
Total ¥ 28,270 $ 4,436