XML 45 R35.htm IDEA: XBRL DOCUMENT v3.20.2
Intangible Assets (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Intangible Assets (Textual)        
Amortization expense relating to intangible assets $ 8,893 $ 8,536 $ 26,377 $ 49,070
Intangible assets useful life , description     NMPA approval is obtained over their individually identifiable estimated useful life, which range from ten to thirteen years.