Smart Digital Group Limited (SDM) centralizes principal executive offices in Zhuhai, China

Rhea-AI Filing Summary

Smart Digital Group Limited reports that it has consolidated its administrative and management functions in Zhuhai City, Guangdong Province, China. The company’s principal executive offices are now located at No. 2615, Xingsheng 1st Road, Hengqin New District, Zhuhai City, Guangdong Province, China, where it can be contacted at +00852 61245644. The company previously maintained an executive office in Singapore, which is no longer used as a principal executive office.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of January 2026

Commission File Number: 001-42625

Smart Digital Group Limited

No. 2615, Xingsheng 1st Road

Hengqin New District, Zhuhai City

Guangdong Province, China

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒     Form 40-F ☐

Change of Principal Executive Offices

Smart Digital Group Limited (the “Company”) has consolidated its administrative and management functions in Zhuhai City, Guangdong Province, China. The Company’s principal executive offices are currently located at No. 2615, Xingsheng 1st Road, Hengqin New District, Zhuhai City, Guangdong Province, China, and the Company may be contacted at +00852 61245644.

The Company previously maintained an executive office in Singapore, which is no longer used as a principal executive office.

1

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	Smart Digital Group Limited
Date: January 12, 2026	By:	/s/ Yunting Chen
	Name:	Yunting Chen
	Title:	Chief Executive Officer
		(Principal Executive Officer)

2

FAQ

What change did Smart Digital Group Limited (SDM) announce in this update?

Smart Digital Group Limited announced that it has consolidated its administrative and management functions in Zhuhai City, Guangdong Province, China, and designated this location as its principal executive office.

Where is Smart Digital Group Limited’s new principal executive office located?

The new principal executive office is at No. 2615, Xingsheng 1st Road, Hengqin New District, Zhuhai City, Guangdong Province, China.

What happened to Smart Digital Group Limited’s executive office in Singapore?

The company previously maintained an executive office in Singapore, but it is no longer used as a principal executive office.

How can Smart Digital Group Limited (SDM) be contacted at its new principal office?

The company may be contacted at its Zhuhai office by telephone at +00852 61245644.

Who signed this report for Smart Digital Group Limited?

The report was signed by Yunting Chen, who serves as Chief Executive Officer and Principal Executive Officer of Smart Digital Group Limited.

Does this change indicate Smart Digital Group Limited is a foreign private issuer?

Yes. The report is filed as a Report of Foreign Private Issuer under Form 6-K, confirming the company’s status as a foreign private issuer.