Quarterly report pursuant to Section 13 or 15(d)

Noncontrolling Interest (Details Textual)

v3.19.3
Noncontrolling Interest (Details Textual)
Sep. 30, 2019
Noncontrolling Interest (Textual)  
Equity interests ownership percentage 40.00%
GenExsome [Member] | Dr. Yu Zhou [Member]  
Noncontrolling Interest (Textual)  
Equity interests ownership percentage 40.00%