CCYD(SH:600148) Sou Hu Cai Jing·2025-08-11 11:20Group 1 - The core stock price of Changchun Yidong (600148) closed at 22.98 yuan, with a slight increase of 0.04% and a turnover rate of 3.74% on August 11, 2025 [1] - The company experienced a net outflow of main funds amounting to 16.71 million yuan, accounting for 13.74% of the transaction amount, with large orders seeing a net outflow of 13.33 million yuan [1] - For the first quarter of 2025, the company reported total operating revenue of 176 million yuan, a year-on-year decrease of 0.50%, while net profit attributable to shareholders was 415,200 yuan, a year-on-year increase of 76.17% [1] Group 2 - Changchun Yidong has made investments in 6 companies and participated in 513 bidding projects, indicating active engagement in business expansion [2] - The company holds 3 trademark registrations and 269 patents, showcasing its commitment to innovation and intellectual property [2] - Additionally, the company possesses 9 administrative licenses, reflecting its compliance with regulatory requirements [2]