Exhibit 15.2

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CONSENT OF INDEPENDENT ACCOUNTANTS

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-230431) of Viomi Technology Co., Ltd of our report dated September 30, 2025 relating to the financial statements, which appears in this Form 20-F.

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/s/ WWC, P.C.

WWC, P.C.

Certified Public Accountants

PCAOB ID: 1171

San Mateo, California

September 30, 2025