Eurolai New Materials: Deputy General Manager and Chief Financial Officer resigns, appoints Chen Yan as successor.

Guangdong Oulai announced that on December 5, 2025, Vice General Manager and Chief Financial Officer Mao Chunhai resigned for personal reasons. His original term was until December 19, 2026, and he will not hold any position after leaving. He indirectly holds 149,300 shares and will continue to comply with relevant reduction regulations. On the same day, the 15th meeting of the second session of the board of directors approved the appointment of Chen Yan as Vice General Manager and Chief Financial Officer, with a term until the end of the term of the second session of the board of directors. Chen Yan holds no shares, has no relevant relationship, and meets the conditions for appointment.