Core Technology: controlling shareholder releases pledge of 2 million shares.

Midcore Technology announcement, major shareholder Midcore Mechanical and Electrical Group Co., Ltd. has released a pledge of 2 million shares, accounting for 4.80% of its shareholding, and 1.52% of the total share capital of the company. The pledge started on May 7, 2024, and was released on May 20, 2025. The pledgee is Jincheng Branch of Zhejiang Yongkang Rural Commercial Bank Co., Ltd.