6. PROJECT ASSETS Project assets consisted of the following at December 31, 2021 and 2022, respectively: | | | | | | | | | At December 31, | | | 2021 | | 2022 | Project assets - Module cost | | $ | 1,077,213 | | $ | — | Project assets - Development and construction cost | | | 14,631,425 | | | 51,613,275 | Project assets - Others | | | 429,199 | | | 945,779 | Total project assets | | $ | 16,137,837 | | $ | 52,559,054 | | | | | | | | Current portion | | | 9,587,254 | | | 25,969,148 | Non-current portion | | | 6,550,583 | | | 26,589,906 |
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