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OPERATING LEASE RIGHT OF USE ASSETS | 12 Months Ended
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Dec. 31, 2022
OPERATING LEASE RIGHT OF USE ASSETS |
OPERATING LEASE RIGHT OF USE ASSETS | 13 — OPERATING LEASE RIGHT OF USE ASSETS Operating lease right of use assets comprise the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31, |  | December 31,
​ | ​ | 2022 | ​ | 2021 | ​ | 2020
Buildings | ​ | 2,275,718 | ​ | 1,622,472 | ​ | 1,003,804
Vehicles |  | 3,941,983 |  | 228,251 |  | 70,521
Less: Accumulated depreciation |  | (2,694,226) |  | (580,284) |  | (236,719)
Total |  | 3,523,475 |  | 1,270,439 |  | 837,606
​ The following table summarizes the operating lease expenses recorded in the consolidated statement of operations for the years ended on December 31, 2022, 2021 and 2020. ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31, |  | December 31,
​ | ​ | 2022 | ​ | 2021 | ​ | 2020
Cost of revenues |  | 3,390,748 |  | 886,151 |  | 298,218
Total |  | 3,390,748 |  | 886,151 |  | 298,218
​ ​

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