YIJIAHE(SH:603666) Sou Hu Cai Jing·2025-08-04 10:36Group 1 - The core stock price of Yijiahe as of August 4, 2025, is 32.38 yuan, an increase of 0.78 yuan from the previous trading day, with a trading volume of 46,528 hands and a transaction amount of 1.49 billion yuan [1] - Yijiahe's main business focuses on the research, development, production, and sales of special robots, primarily applied in the electric power, petrochemical, and municipal sectors [1] - The company's subsidiary, Tadao Medical, specializes in surgical robots, and recently received approval for its laparoscopic surgical robot, which is applicable in general surgery, urology, and gynecology [1] Group 2 - In July, Yijiahe hosted research meetings with several institutions, including Agricultural Bank of China Fund, revealing that Tadao Medical has certified products including laparoscopic and orthopedic surgical robots among five product categories [1] - Tadao Medical's thoracic surgical robot is currently under the approval process [1] - On August 4, the net outflow of main funds was 6.1495 million yuan, with a cumulative net outflow of 77.7587 million yuan over the past five days [2]