XML 42 R31.htm IDEA: XBRL DOCUMENT v3.19.2
Subsequent Events (Details) - Share Exchange Agreement [Member] - Zhongchai Equity Holdert [Member] - Subsequent Event [Member]
Jul. 12, 2019
shares
Subsequent Events (Textual)  
Ordinary shares issued 7,500,000
Percentage of escrow shares 10.00%