Company News (2026.07.31)

English summary

### Company News (2026.07.31) Time: 2026-07-31 07:39:00 Content: 1. Unitree Technology: Preliminary inquiry date is August 5, and offline subscription date is August 10. 2. Tianwei Microelectronics: Plans to acquire 60% controlling stake in Xiuwei Technology for RMB 90 million. 3. Chifeng Gold: Lao Saban Gold-Copper Mine SND project's estimated gold equivalent metal volume increases to 260 tons. 4. Youyan New Materials: Plans to invest RMB 486 million in Phase II expansion of high-purity sputtering targets for integrated circuits. 5. Ronbay Technology: Plans to invest RMB 4.723 billion to build a 300,000-ton sodium battery cathode material integration project in Xiantao. 6. Eastroc Beverage: H1 net profit up 20.72% YoY, plans to distribute RMB 3.0 per 10 shares. 7. Yongshi Electronics: Actual controller proposes share buyback of RMB 100 million-150 million. 8. Soling Shares: Subsidiary signs supply contract with Mitsubishi Heavy Industries worth approximately RMB 883 million. 9. Hairong Technology: Plans to acquire 55% equity of Tanghe Food for RMB 130 million and sign long-term strategic cooperation agreement with Hema.…