Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Significant Accounting Policies (Details Textual)

v3.20.1
Significant Accounting Policies (Details Textual)
12 Months Ended
Dec. 31, 2019
Significant Accounting Policies (Textual)  
Monthly deposits rate 8.33%
Description of american depositary share Each ADS represents 2 ordinary shares of the Company