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Deposit Paid for Acquisition of Long-term Investments (Tables)
6 Months Ended
Jun. 30, 2025
Deposit Paid for Acquisition of Long-term Investments [Abstract]  
Schedule of Deposit Paid for Acquisition of Long-term Investments

Deposit paid for acquisition of long-term investments as of December 31, 2024 and June 30, 2025 consisted of the following:

 

   December 31,   June 30, 
   2024   2025 
Investments in non-marketable equity  $15,864,318   $16,164,605