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Operating Leases (Details) - Schedule of Consolidated Statements of Operations and Comprehensive Income (Loss) - CNY (¥)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Schedule of Consolidated Statements of Operations and Comprehensive Income (Loss) [Abstract]      
Operating lease cost ¥ 6,051,298 ¥ 11,385,312 ¥ 3,277,780
Short-term lease cost 198,306 295,564 1,867,850
Total lease cost ¥ 6,249,604 ¥ 11,680,876 ¥ 5,145,630