Summary of Significant Accounting Policies (Details) - USD ($)	Jun. 30, 2019	Dec. 31, 2018	Jun. 30, 2018	Dec. 31, 2017
Cash balances by geographic area
Total cash and cash equivalents	$ 134,169	$ 781,740	$ 2,164,137	$ 1,019,437
Total cash and cash equivalents, percentage	100.00%	100.00%
United States [Member]
Cash balances by geographic area
Total cash and cash equivalents	$ 4,868	$ 7,424
Total cash and cash equivalents, percentage	3.63%	0.95%
Hong Kong [Member]
Cash balances by geographic area
Total cash and cash equivalents	$ 36,676	$ 182,800
Total cash and cash equivalents, percentage	27.34%	23.38%
China [Member]
Cash balances by geographic area
Total cash and cash equivalents	$ 92,625	$ 591,516
Total cash and cash equivalents, percentage	69.03%	75.67%