CHANGZHOU, China – November 03, 2026 -- Nasdaq-listed STAK Inc. (Nasdaq: STAK) replaced its Chief Financial Officer effective November 1, 2026, appointing Xiaofei Han, a former U.S.-listed company auditor with about 20 years of experience, while its Chief Technology Officer also stepped down.

Changzhou – September 18, 2026 -- STAK Inc. (Nasdaq: STAK) will convene a Class A ordinary shareholders meeting followed immediately by an extraordinary general meeting (EGM) on October 9, 2026, at 10:00 a.m. Beijing/Hong Kong Time, the oilfield equipment manufacturer announced.