Announcement on behalf of the subsidiary Kunshan Kuanghe Electronics Technology Co., Ltd. that the Board of Directors has approved the earnings distribution proposal.

Announcement on behalf of the subsidiary Kunshan Kuanghe Electronics Technology Co., Ltd. that the Board of Directors has approved the earnings distribution proposal.

1.Date of the board of directors resolution:2026/04/15

2.Type and monetary amount of dividend distribution:

Cash dividends CNY 20,000,000.00

3.Any other matters that need to be specified:

The cash dividendsbe will be distributed in tranches