XML 103 R91.htm IDEA: XBRL DOCUMENT v3.21.2
Related Party Balance and Transactions (Details)
3 Months Ended 12 Months Ended
Sep. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2021
CNY (¥)
Jun. 30, 2020
USD ($)
Jun. 30, 2020
CNY (¥)
Sep. 30, 2021
CNY (¥)
Apr. 13, 2021
Apr. 10, 2021
USD ($)
Apr. 10, 2021
CNY (¥)
Related Party Balance and Transactions (Details) [Line Items]                  
Loan amount $ 4,644,969         ¥ 30,000,000   $ 620,478 ¥ 4,000,000
Equity method investment ownership percentage   100.00%         99.00%    
Repayment of loan amount   $ 619,329 ¥ 4,000,000 $ 619,329 ¥ 4,000,000        
April 2023 [Member]                  
Related Party Balance and Transactions (Details) [Line Items]                  
Repayment of loan amount   4,033,109 ¥ 26,000,000 4,033,109 ¥ 26,000,000        
Wang Qinggang [Member]                  
Related Party Balance and Transactions (Details) [Line Items]                  
Equity method investment ownership percentage               30.00% 30.00%
Zhejiang Jinbang Fuel Energy Co., Ltd [Member]                  
Related Party Balance and Transactions (Details) [Line Items]                  
Advance payment       477,278          
Zhejiang Jinbang return [Member]                  
Related Party Balance and Transactions (Details) [Line Items]                  
Advance payment       $ 46,376          
Shanghai Baoyin Industrial Co., Ltd [Member]                  
Related Party Balance and Transactions (Details) [Line Items]                  
Advance payment $ 1,470,922                
Advance from non-interest 30.00%                
CEO [Member]                  
Related Party Balance and Transactions (Details) [Line Items]                  
Payable of related party $ 17,303 11,303              
CFO [Member]                  
Related Party Balance and Transactions (Details) [Line Items]                  
Payable of related party $ 2,134 $ 2,516