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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Variable interest entities (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |
Loss on deconsolidation |  | $ (240,431) | $ (8,350)
Mingdajiahe (Tianjin) Co., Ltd. Suzhou Branch |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |
Date of Incorporation | Oct. 13, 2017 |  |
Place of Incorporation | Suzhou, China |  |
Loss on deconsolidation |  | $ 240,431 |
Mingdajiahe (Tianjin) Co., Ltd. Chengdu Branch |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |
Date of Incorporation | Jun. 24, 2019 |  |
Place of Incorporation | Chengdu, China |  |
Mingdajiahe (Tianjin) Co., Ltd. Yangzhou Branch | VIEs |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |
Date of Incorporation | Oct. 18, 2017 |  |
Place of Incorporation | Yangzhou, China |  |
Xishe (Tianjin) Business Management Co., Ltd. | VIEs |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |
Date of Incorporation | Oct. 20, 2017 |  |
Place of Incorporation | Tianjin, China |  |
Percentage of Ownership | 100.00% |  |
Xishe (Tianjin) Culture and Media Co., Ltd. | VIEs |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |
Date of Incorporation | Jul. 25, 2018 |  |
Place of Incorporation | Tianjin, China |  |
Percentage of Ownership | 100.00% |  |
Xishe Xianglin (Tianjin) Business Operation & Management Co., Ltd. | VIEs |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |
Date of Incorporation | Mar. 09, 2018 |  |
Place of Incorporation | Tianjin, China |  |
Percentage of Ownership | 51.00% |  |

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