v3.21.2

Summary of Significant Accounting Policies (Details) - Schedule of Sino-China's assets and liabilities - Sino - China [Member] - USD ($) | Jun. 30, 2021 | Jun. 30, 2020
--- | --- | ---
Current assets: |  |
Cash | $ 113,779 | $ 5,022
Total current assets | 113,779 | 5,022
Deposits | 56 | 1,608
Property and equipment, net |  | 41,171
Total assets | 113,835 | 47,801
Current liabilities: |  |
Other payables and accrued liabilities | 32,939 | 39,919
Total liabilities | $ 32,939 | $ 39,919

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