[Changguang Huaxin: Net profit in the first half of the year increased by 238% year-on-year, and the optical communication business grew rapidly] On August 30, Changguang Huaxin (688048.SH) released its 2026 semi-annual report, achieving operating income of 391 million yuan, a year-on-year increase of 82.67%; net profit attributable to shareholders of listed companies was 30.3378 million yuan, a year-on-year increase of 238.04%. The performance growth is mainly due to the rapid growth of the optical communications business laid out in the early stage and the increase in the valuation of the photonics fund invested in. Xiaocai Note: The company’s Q2 net profit was 26 million, and Q1 net profit was 40 million. Based on this calculation, Q2 net profit increased by 477% month-on-month.