Exhibit 15.2

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April 17, 2025

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To: RLX Technology Inc. (the “Company”)

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35/F, Pearl International Financial Center

No. 9 Jian’an First Road, Financial Street

Third District, Bao’an District

Shenzhen, Guangdong Province 518101

People’s Republic of China

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Dear Sir/Madam

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We hereby consent to the reference of our name under the headings “Item 3. Key Information—D. Risk Factors—Risks Relating to Our Corporate Structure”, “Item 4. Information on the Company—C. Organizational Structure—Contractual Arrangements with Our Variable Interest Entity and Its Shareholders” and “Item 10. Additional Information—E. Taxation—People’s Republic of China Taxation” in the Company’s Annual Report on Form 20-F for the year ended December 31, 2024 (the “Annual Report”), which will be filed with the Securities and Exchange Commission (the “SEC”) in the month of April 17, 2025. We also consent to the filing of this consent letter with the SEC as an exhibit to the Annual Report. In addition, we further consent to the incorporation by reference of the summaries of our opinions that appear in the Annual Report into the registration statement on Form S-8 (File No. 333-260473) that was filed with the SEC on October 25, 2021.

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In giving such consent, we do not thereby admit that we come within the category of persons whose consent is required under Section 7 of the Securities Act of 1933, or under the Securities Exchange Act of 1934, in each case, as amended, or the regulations promulgated thereunder.

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Very truly yours,

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