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Loan Payables (Details) | 9 Months Ended
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Mar. 31, 2020 USD ($)
Short-term Debt [Line Items] |
Short term loans payables | $ 3,809,700
Postal Saving Bank of China - Pinggu Branch [Member] |
Short-term Debt [Line Items] |
Loan period per agreement, Start | Jun. 03, 2019
Loan period per agreement, End | Jun. 02, 2020
Interest rate | 6.31%
Short term loans payables | $ 282,200
Beijing Bank - Pinggu Branch [Member] |
Short-term Debt [Line Items] |
Loan period per agreement, Start | Jun. 28, 2019
Loan period per agreement, End | Jun. 27, 2020
Interest rate | 5.22%
Short term loans payables | $ 705,500
Beijing Bank - Pinggu Branch [Member] |
Short-term Debt [Line Items] |
Loan period per agreement, Start | Aug. 14, 2019
Loan period per agreement, End | Jun. 27, 2020
Interest rate | 5.22%
Short term loans payables | $ 2,822,000

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