Science and technology innovation materials: net profit was 5.2331 million yuan in the first quarter, a year-on-year increase of 132.77%.

Announcement on Science and Technology Innovation Materials, the revenue in the first quarter was 29.0256 million yuan, an increase of 70.51% year-on-year; net profit was 5.2331 million yuan, an increase of 132.77% year-on-year.