Lease obligations under agreements as follows (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Lease obligations under agreements as follows:
Lease obligations under agreements US	$ 7,964	$ 95,570	$ 93,885	$ 92,256
Lease obligations under agreements HK				26,774
Lease obligations under agreements Total	$ 7,964	$ 95,570	$ 93,885	$ 119,030
Total lease obligation US and HK
Total lease obligation US					$ 289,675
Total lease obligation HK					26,774
Total lease obligation					$ 316,449