Sai Weiwei Electronics: Polycore Investment completed an increase of 0.1781% in holdings.

Sai Weiwei Electronics Announcement: One of the controlling shareholders and actual controllers, the concerted action person Juhenu Investment, has completed a shareholding increase plan. From March 7, 2025 to March 2, 2026, a total of 153,400 shares were cumulatively increased through centralized bidding, accounting for 0.1781% of the total share capital, with a total investment of 12.3871 million yuan. The amount of increase is within the planned range of 11.5 million to 23 million yuan. After the increase, Juhenu Investment and the concerted action person hold a total of 27.5712 million shares, accounting for 32.0078%.