Registration statement for securities of certain foreign private issuers

REVENUES - Disaggregation of revenue (Details)

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REVENUES - Disaggregation of revenue (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Campus Revenue      
- Sale of goods $ 3,102,210 $ 1,280,320 $ 1,796,961
- Rendering of services.   735,246 2,635,035
Campus sub-total 3,102,210 2,015,566 4,431,996
Education Revenue      
- Digital. 9,676,052 5,298,227 4,771,253
- In-Person.   319,983 745,808
Education sub-total 9,676,052 5,618,210 5,517,061
Total Revenue $ 12,778,262 $ 7,633,776 $ 9,949,057