Group 1 - Huaseng Tiancheng's revenue from AI-related business currently accounts for a low proportion of the company's overall operating income [1] - Xinhua Department Store has no plans to inject assets related to semiconductors, integrated circuits, or chips into the company [1] - Triangle Tire plans to invest 3.219 billion yuan to establish a new project in Cambodia with an annual production capacity of 7 million high-performance radial tires [1] Group 2 - Tianhong Co., Ltd.'s subsidiary has won a bid for an AI service procurement project from AVIC Technology [1] - Xinghua New Materials intends to acquire at least 51% of Tian Kuan Technology's shares [1] - Luxshare Precision plans to repurchase company shares worth between 1 billion to 2 billion yuan [1] Group 3 - Rui Zhi Pharmaceutical's Liang Yufeng and Yu Xianwen plan to collectively reduce their holdings by no more than 6% [1] - Tian Sheng New Materials plans to raise no more than 253 million yuan through a private placement to Rongsheng Zhizhi [1] - Zhongchuang Zhiling intends to issue convertible bonds to raise no more than 4.35 billion yuan for investment in high-end components for the new energy vehicle industry [2]