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Long-term investment (Tables) | 12 Months Ended
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Mar. 31, 2023
Long-term investment |
Schedule of long-term investment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Investment-1 |  | Investment-2 |  | Total
​ | ​ | USD | ​ | USD | ​ | USD
Balance as of March 31, 2022 |  | 282,545 |  | 14,673,898 |  | 14,956,443
Investments made |  | — |  | — |  | —
Share gain (loss) from equity investments |  | (14,899) |  | 739,327 |  | 724,428
Impairment | ​ | (246,092) | ​ | — | ​ | (246,092)
Foreign currency translation adjustments |  | (21,554) |  | (1,116,401) |  | (1,137,955)
Balance as of March 31, 2023 |  | — |  | 14,296,824 |  | 14,296,824

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- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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- References No definition available. + Details
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