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Short-Term Borrowings (Details)
12 Months Ended
Dec. 31, 2022
CNY (¥)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
CNY (¥)
Dec. 31, 2020
CNY (¥)
Nov. 14, 2022
CNY (¥)
Nov. 14, 2022
USD ($)
Jun. 27, 2022
CNY (¥)
Jun. 27, 2022
USD ($)
Mar. 15, 2022
Oct. 13, 2021
CNY (¥)
Oct. 13, 2021
USD ($)
Mar. 15, 2020
CNY (¥)
Mar. 15, 2020
USD ($)
Short-Term Borrowings (Details) [Line Items]                          
Loans amount         ¥ 10,000,000 $ 1,435,833       ¥ 8,000,000 $ 1,148,666    
Interest rate         4.34% 4.34%     4.30% 3.60% 3.60% 4.65% 4.65%
Repaid amount ¥ 7,900,000 $ 134,308 ¥ 100,000                    
Loan agreement             ¥ 2,000,000 $ 287,167       ¥ 3,000,000 $ 430,750
Interest rate 25.00% 25.00%         10.51% 10.51%          
Interest expenses ¥ 483,727 $ 69,455 ¥ 343,544 ¥ 448,601                  
Xiaogang Geng and Xiaohua Jia [Member]                          
Short-Term Borrowings (Details) [Line Items]                          
Repaid amount ¥ 200,000 $ 28,717