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ADVANCES FROM CUSTOMERS (Tables)
12 Months Ended
Dec. 31, 2021
ADVANCES FROM CUSTOMERS  
Schedule of advances from customers

Advances from customers consist of the following and is analyzed as long-term and short-term portion respectively:

December 31, 

    

2020

    

2021

Customer A

$

11,353

$

115,744

Customer B

 

3,187

 

67,026

Customer C

 

 

39,173

Others

 

26,508

 

71,676

Total

$

41,048

$

293,619

Less: Advances from customers – short-term portion

$

37,783

$

202,958

Advances from customers – long-term portion

$

3,265

$

90,661