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LEASE (Details 1) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
LEASE    
Repayable within 1 year $ 22,153 $ 22,431
Repayable within 2 year 22,153 22,431
Repayable within 3 year 14,628 17,666
Repayable within 4 year 10,876 11,013
Repayable within 5 year 10,876 11,013
Thereafter 4,536 7,346
Total 85,222 91,900
Less amounts representing interest 9,174 9,823
Present value of lease payments $ 76,048 $ 82,077