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Short-Term Bank Borrowings (Details)
1 Months Ended 12 Months Ended
Apr. 08, 2021
CNY (¥)
Apr. 06, 2021
CNY (¥)
Feb. 06, 2020
USD ($)
Jan. 15, 2020
USD ($)
May 04, 2018
USD ($)
Apr. 30, 2019
USD ($)
Mar. 31, 2021
USD ($)
Mar. 31, 2021
CNY (¥)
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
Jan. 15, 2021
CNY (¥)
Apr. 07, 2020
CNY (¥)
Feb. 06, 2020
CNY (¥)
Jan. 15, 2020
CNY (¥)
Jun. 24, 2019
USD ($)
Jun. 24, 2019
CNY (¥)
Apr. 30, 2019
CNY (¥)
May 04, 2018
CNY (¥)
Short-Term Bank Borrowings (Details) [Line Items]                                    
Repayment of debt               ¥ 7,400,000                    
Debt repaid ¥ 1,700,000 ¥ 1,700,000                                
Interest expense on short-term bank loans (in Dollars) | $             $ 111,790   $ 98,086 $ 83,549                
Industrial Bank Co., Ltd [Member]                                    
Short-Term Bank Borrowings (Details) [Line Items]                                    
Short-term bank borrowings         $ 1,039,578 $ 1,065,238                     ¥ 7,000,000 ¥ 7,000,000
Interest rate, description         The loan bears a fixed interest rate of 1-year Loan Prime Rate (“LPR”) +2.19% on the date of drawing per annum. Ltd for $1,065,238 (RMB 7,000,000) bearing interest rate at LPR plus 1.45% per annum, payable monthly.                        
Maximum guaranteed amount                                   7,000,000
Maximum pledged amount for building and land use rights                                   ¥ 17,400,000
Postal Saving Bank of China [Member]                                    
Short-Term Bank Borrowings (Details) [Line Items]                                    
Short-term bank borrowings     $ 197,597 $ 846,848             ¥ 6,000,000 ¥ 1,700,000 ¥ 1,400,000 ¥ 6,000,000 $ 3,400,000 ¥ 24,400,000    
Interest rate, description     loans bearing fixed interest rate of 4.35%, which was due on January 14, 2021 and February 5, 2021, respectively. loans bearing fixed interest rate of 4.35%, which was due on January 14, 2021 and February 5, 2021, respectively.                            
Due date     Feb. 05, 2021 Jan. 14, 2021