STAK Inc. has announced significant changes in its management team, including the appointment of Xiaofei Han as the new Chief Financial Officer. This transition is effective November 1, 2026, and comes as the company continues to focus on its growth in the oil and gas machinery sector.

Mr. Han brings approximately 20 years of experience in accounting, auditing, and financial management. His previous roles include serving as a Senior Auditor at Deloitte and providing financial advisory services to Chinese companies seeking listings in U.S. capital markets.

The company also confirmed the resignations of Ms. Diana Li as CFO and Mr. Ke Dennis Xu as Chief Technology Officer, both effective October 31, 2026. The resignations were stated to be without any disagreements with the company.

STAK Inc. specializes in the research, development, manufacturing, and sale of oilfield-specific production and maintenance equipment. The company aims to help oilfield services companies reduce costs and increase efficiency through innovative solutions.

With the new appointments, STAK Inc. is poised to strengthen its position in the competitive oil and gas machinery sector. The company’s future strategies and performance will be closely watched by industry stakeholders.

Details were not available in the SEC filing regarding further actions or future plans following these management changes.