Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details Textual)

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Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details Textual)
Mar. 31, 2024
USD ($)
HONG KONG  
Cash, Uninsured Amount $ 933,000
CHINA  
Restricted Cash $ 3,600,000