Shang Hai Zheng Quan Bao·2025-07-29 15:32Group 1 - Anke Detection is planning a change in company control, leading to a suspension of trading starting July 30, 2025, with an expected duration of no more than 2 trading days [1] - Quzhou Development is planning to issue shares to acquire assets, resulting in a trading suspension starting July 30, 2025, with an expected duration of no more than 10 trading days [8] - Time Space Technology has terminated its plan for a change in control and will resume trading on July 30, 2025 [10] Group 2 - Huqin Technology intends to acquire 6% of the shares of Hefei Crystal Integrated Circuit Co., Ltd. for a total price of 2.393 billion yuan, with a share price of 19.88 yuan [2] - Wantong Intelligent Control has signed an exclusive authorization agreement with Shanghai Deep Ming Aosi Semiconductor Technology Co., Ltd. for the production and sale of boards based on their large model chip, valid for 5 years [3] Group 3 - Shijia Photon reported a 121.12% increase in revenue to 993 million yuan and a 1712% increase in net profit to 217 million yuan for the first half of 2025 [5] - Huaneng International reported a 5.7% decrease in revenue to 1120.32 billion yuan but a 24.26% increase in net profit to 92.62 billion yuan for the first half of 2025 [5] - Weisheng Information reported an 11.88% increase in revenue to 1.368 billion yuan and a 12.24% increase in net profit to 305 million yuan for the first half of 2025 [5] Group 4 - Shijia Photon attributed its performance improvement to increased product sales and a higher proportion of high-margin products [6] - Nanya New Materials expects a net profit of 80 million to 95 million yuan for the first half of 2025, representing a year-on-year increase of 44.69% to 71.82% [5]