Exhibit 31.2
Certification by the Chief Financial Officer
Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
I, Yukuan Zhang, certify that:
| 1. | I have reviewed this Amendment No. 1 on Form 10-K/A to the Annual Report on Form 10-K of Chaince Digital Holdings Inc. (the “Company”); and |
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
| Date: August 10, 2026 | ||
| By: | /s/ Yukuan Zhang | |
| Name: | Yukuan Zhang | |
| Title: | Chief Financial Officer | |