7. ACCOUNTS AND OTHER PAYABLE AND ACCRUED EXPENSE (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Payables and Accruals [Abstract]
Accounts payable	$ 286,401	$ 0
Salary payable	289,734	310,097
Social security insurance contribution payable	41,511	105,750
Other payable-related party (see Note 8)	44,060	89,424
Deposit on subscription of a subsidiary's share	141,250	144,798
Accrued expense-construction	96,485	97,913
Accrued expense-others	187,517	358,066
Total	$ 1,086,958	$ 1,106,048