[6-K] Lucas GC Ltd Current Report (Foreign Issuer)

Rhea-AI Filing Summary

Lucas GC Limited announced a planned change in its chief financial officer role. Mr. Brian Lin resigned as CFO, effective December 1, 2025, and the company stated there is no disagreement between him and the company regarding operations, policies, or practices. On the same day, the board approved the appointment of Mr. Wallace Wang Leong Lee as the new CFO, also effective December 1, 2025.

Mr. Lee brings extensive experience from finance and leadership roles at several Nasdaq-listed companies, including serving as CFO at BON Natural Life Limited, China SXT Pharmaceuticals, and senior finance positions at Wanda Sports Group Holding and Secoo Holding. He holds a Bachelor of Business Administration from the University of Houston and is a Certified Public Accountant in Texas. This report is also incorporated by reference into Lucas GC Limited’s existing Form F-3 and Form S-8 registration statements.

Insights

Corporate governance and disclosure analyst

LGCL discloses a CFO transition with an experienced external replacement.

The company reports that CFO Brian Lin resigned effective December 1, 2025, while explicitly noting there is no disagreement on operations, policies, or practices. This kind of language is important because it signals the change is not being framed as the result of a dispute with management or the board.

On the same day, the board appointed Wallace Wang Leong Lee as the new CFO, also effective December 1, 2025. His background includes CFO roles at several Nasdaq-listed issuers and prior senior finance and audit positions, along with a CPA qualification in Texas. The filing also states that this 6-K is incorporated by reference into existing Form F-3 and Form S-8 registration statements, keeping those shelf and equity plan documents aligned with current leadership disclosures.

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 November 2025

Commission File Number: 001-41658

Lucas GC Limited

(Exact name of registrant as specified in its charter)

Room 5A01, 4^th Floor

Air China Building, Xiaoyun Road

Sanyuanqiao, Chaoyang District

Beijing 100027, China

(Address of principal executive offices)

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 in Chief Financial Officer

Change in Chief Financial Officer

On October 31, 2025, Mr. Brian Lin tendered resignation from the position of chief financial officer of Lucas GC Limited (the “Company”), effective December 1, 2025. There is no disagreement between Mr. Brian Lin and the Company on any matter relating to the Company’s operations, policies or practices.

On the same day, the board of directors of the Company approved the appointment of Mr. Wallace Wang Leong Lee as the chief financial officer of the Company, effective December 1, 2025.

Prior to joining the Company, Mr. Lee served as the chief financial officer at BON Natural Life Limited (Nasdaq: BON) from April 2023 to November 2025. Mr. Lee has served in a variety of key leadership roles with companies. From February 2022 to March 2023, Mr. Lee served as the Vice President of Finance at Ruanyum Edi Technology, Inc. (Nasdaq: RYET). From February 2021 to January 2022, Mr. Lee served as the chief financial officer at China SXT Pharmaceuticals, Inc. (Nasdaq: SXTC). From January 2019 to April 2020, Mr. Lee served as the Finance Securities & Operation Director at Wanda Sports Group Holding Limited (Nasdaq: WSG). From May 2017 to December 2019, Mr. Lee served as the Finance Reporting Director at Secoo Holding Limited (Nasdaq: SECO). From 2012 to 2017, Mr. Lee served as the Audit Principal of the International Business Department at Beijing Yongtuo CPA Limited. He received his Bachelor of Business Administration from University of Houston in 2001 and is a Certified Public Accountant in the state of Texas.

Incorporation by Reference

This report on Form 6-K is incorporated by reference into the Company’s registration statement on Form F-3 (File No. 333-286651) and registration statement on Form S-8 (File No. 333-283728), as amended, and into each prospectus outstanding under the foregoing registration statements, to the extent not superseded by documents or reports subsequently filed or furnished by the Company under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended.

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.

Date: November 24, 2025

	Lucas GC Limited
	By:	/s/ Howard Lee
	Name:	Howard Lee
	Title:	Chief Executive Officer and Chairman of the Board of Directors