XML 69 R57.htm IDEA: XBRL DOCUMENT v3.21.2
Short-Term Bank Borrowings (Details) - Schedule of short-term bank borrowings - USD ($)
Mar. 31, 2021
Mar. 31, 2020
Short-Term Bank Borrowings (Details) - Schedule of short-term bank borrowings [Line Items]    
Short-term bank borrowings $ 2,237,000 $ 2,032,434
Industrial Bank Co., Ltd [Member]    
Short-Term Bank Borrowings (Details) - Schedule of short-term bank borrowings [Line Items]    
Short-term bank borrowings 1,065,238 987,989
Postal Saving Bank of China [Member]    
Short-Term Bank Borrowings (Details) - Schedule of short-term bank borrowings [Line Items]    
Short-term bank borrowings $ 1,171,762 $ 1,044,445