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Investment in OC-BVI (Details 1) - Ocean Conversion (BVI) Ltd [Member] - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Income attributable to non-controlling interests    
Revenues $ 760,593 $ 712,203
Cost of revenues 513,380 260,924
Gross profit 247,213 451,279
General and administrative expenses 186,028 198,503
Income from operations 61,185 252,776
Other income (expense), net (12,091) (56,700)
Net income 49,094 196,076
Income attributable to non-controlling interests 18,168 10,935
Net income attributable to controlling interests $ 30,926 $ 185,141