4. Other Receivable (Details Narrative) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Other receivable	$ 34,892	$ 36,015
Value Added Tax [Member]
Other receivable	$ 34,892	$ 36,015

Amount, after allowance, receivable from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer.

No definition available.

Name:	us-gaap_AccountsAndOtherReceivablesNetCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant