Quarterly report pursuant to Section 13 or 15(d)

Related Parties Transactions (Details)

v3.21.2
Related Parties Transactions (Details)
1 Months Ended 3 Months Ended 9 Months Ended
Jul. 31, 2012
USD ($)
Jul. 31, 2012
CNY (¥)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Related Party Transaction [Line Items]            
Annual interest rate         4.35%  
Office rent expenses     $ 3,245 $ 3,038 $ 9,735 $ 9,011
Ping Lin [Member]            
Related Party Transaction [Line Items]            
Lessee, operating lease, description Pursuant to the Office Lease, the annual rent is RMB 84,000 (approximately US$13,000) and expired on July 31, 2021. Pursuant to the Office Lease, the annual rent is RMB 84,000 (approximately US$13,000) and expired on July 31, 2021.        
Operating office lease, rent expense $ 13,000 ¥ 84,000