XML 87 R75.htm IDEA: XBRL DOCUMENT v3.21.2
Lease (Details)
 3 Months Ended 6 Months Ended
Jun. 02, 2021
USD ($)
Jun. 02, 2021
CNY (¥)
Apr. 06, 2021
Apr. 06, 2021
USD ($)
Apr. 06, 2021
CNY (¥)
Jan. 14, 2021
USD ($)
Jan. 14, 2021
CNY (¥)
Jun. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
Jun. 02, 2021
CNY (¥)
Lease (Details) [Line Items]                    
Owners lease period                 50 years  
Interest income other               $ 160 $ 91,993  
Lease maturity date May 31, 2024 May 31, 2024 Apr. 14, 2024     Feb. 29, 2024 Feb. 29, 2024      
Rental payment per month $ 36,865 ¥ 238,095   $ 15,134 ¥ 97,743 $ 11,325 ¥ 73,143      
Rental payment per month $ 43,009                 ¥ 277,778
Vehicle [Member]                    
Lease (Details) [Line Items]                    
Interest income other               $ 44,391 $ 71,028