According to Colin Electric's announcement, on July 16, 2026, Zhang Changhong, the deputy general manager and head of finance, increased the company's 41,000 A shares through centralized bidding in the secondary market, accounting for 0.0102% of the total share capital, with an increase of 774,900 yuan. Before the increase in holdings, Zhang Changhong held 65,000 shares, accounting for 0.0161% of the total share capital; after the increase was completed, he held 106,000 shares, accounting for 0.0263%. This increase in holdings did not touch on the obligation to report changes in equity and will not change the status of shareholders, controlling shareholders, or actual controllers. Zhang Changhong promised not to reduce his holdings for 6 months after increasing his holdings.

According to Colin Electric's announcement, on July 16, 2026, Zhang Changhong, the deputy general manager and head of finance, increased the company's 41,000 A shares through centralized bidding in the secondary market, accounting for 0.0102% of the total share capital, with an increase of 774,900 yuan. Before the increase in holdings, Zhang Changhong held 65,000 shares, accounting for 0.0161% of the total share capital; after the increase was completed, he held 106,000 shares, accounting for 0.0263%. This increase in holdings did not touch on the obligation to report changes in equity and will not change the status of shareholders, controlling shareholders, or actual controllers. Zhang Changhong promised not to reduce his holdings for 6 months after increasing his holdings.