Exhibit 21.1

Subsidiaries of Emeren Group Ltd

As of December 31, 2024, we conduct our business primarily through the following subsidiaries:

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Emeren New Energy S.à r.l., incorporated in Luxembourg;

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ReneSola Investment Management Ltd., incorporated in the British Virgin Islands;

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Emeren US LLC, incorporated in the United States;

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Emeren Power Canada, incorporated in Canada;

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Emeren Poland sp. z o.o., incorporated in Poland;

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Emeren Hungary Kft, incorporated in Hungary;

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EMEREN France S.A.R.L, incorporated in France;

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EMEREN NEW ENERGY SPAIN, S.L., incorporated in Spain;

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Emeren UK LTD, incorporated in the United Kingdom;

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Emeren New Energy Italy S.r.l., incorporated in Italy;

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Emeren Germany GmbH, incorporated in Germany;

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RE PV S.à r.l., incorporated in Luxembourg;

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Emeren New Energy Austria GmbH, Incorporated in Austria;

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Emeren (Zhejiang) PV Power Co., Ltd., incorporated in China;

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Zhejiang Emeren Investment Ltd., incorporated in China; and

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Emeren Power Shanghai LTD, incorporated in China.