Annual report pursuant to Section 13 and 15(d)

Land use rights, net (Details Textual)

v3.7.0.1
Land use rights, net (Details Textual)
12 Months Ended
Dec. 31, 2016
USD ($)
a
Dec. 31, 2015
USD ($)
Land Use Right [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Asset, Useful Life 50 years  
Amortization of Intangible Assets | $ $ 89,720 $ 95,720
Land Use Right, Land Located in Huizhou [Member]    
Finite-Lived Intangible Assets [Line Items]    
Area of Land 126,605  
Rights Expiry Date May 23, 2057  
Land Use Right Land, Located in Ganzhou [Member]    
Finite-Lived Intangible Assets [Line Items]    
Area of Land 58,669  
Rights Expiry Date Jan. 04, 2062