Compared with the end of 2022, how has the number of patents changed since the beginning of 2023? Are there any major patent inventions and technological advances?

Xinlian Integrated-U: Hello, dear investors! The company has established a complete R&D and innovation system, has a complete technical layout in the core business field, and has formed strong technical R&D and large-scale process development capabilities. The company has accumulated many core technologies in its main business areas, formed a complete intellectual property system and unique technological advantages. As of the first half of 2023, the company has obtained a total of 246 patents, including 122 invention patents, 120 utility model patents, and 4 design patents. The company's invention patent "Super Junction Device and Its Manufacturing Method" (Authorization Announcement No. CN111933691B) won the China Patent Award "Invention Patent Excellence Award". Thank you for your attention!