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7. OTHER PAYABLE AND ACCRUED EXPENSES
3 Months Ended
Mar. 31, 2019
Payables and Accruals [Abstract]  
7. OTHER PAYABLE AND ACCRUED EXPENSES

Other payable and accrued expenses consist of the following:

 

    March 31,   December 31,
    2019   2018
Salary payable   $ 246,155     $ 241,343  
Social security insurance contribution payable     143,033       140,326  
Other payable-related party (see Note 8)     23,162       90,900  
Accrued expense-construction     2,637,910       104,246  
Accrued expense-others     382,944       328,443  
Total   $ 3,433,204     $ 905,258