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PROJECT ASSETS
 12 Months Ended
Dec. 31, 2018
PROJECT ASSETS  
PROJECT ASSETS

5. PROJECT ASSETS

Project assets consist of the following:

 

 

 

 

 

 

 

 

At December 31,

 

At December 31,

 

    

2017

    

2018

 

 

$

 

$

Project assets—Acquisition cost

 

40,094

 

51,635

Project assets—EPC and other cost

 

1,631,418

 

1,234,128

 

 

1,671,512

 

1,285,763

Current portion

 

1,523,342

 

933,563

Non-current portion

 

148,170

 

352,200

 

The Company recorded impairment charges and write-off for project assets of $2,952,  nil and $9,016 for the years ended December 31, 2016, 2017 and 2018, respectively.