公告精选︱三角轮胎:拟投资32.19亿元在柬埔寨新建年产700万条高性能子午线轮胎项目;华胜天成:目前涉及AI业务的相关收入占公司整体营业收入的比例较低

Group 1: Company Announcements - Huasheng Tiancai's AI-related revenue currently accounts for a low proportion of the company's overall operating income [1][2] - Xinhua Department Store has no plans to inject assets related to semiconductors, integrated circuits, or chips into the company [1][2] - 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][2] Group 2: Contracts and Bids - Tianhong Co., Ltd.'s subsidiary has won a bid for an artificial intelligence service procurement project from AVIC Technology [1][2] - Kaili New Materials has secured a project worth 60.76 million yuan [2] - Zhonghua Rock and Soil's subsidiary has won a bid for a 62.3955 million yuan project related to the maintenance of airport infrastructure in Shanghai [2] Group 3: Equity Transactions - Xinghua New Materials intends to acquire at least 51% of Tian Kuan Technology [1][2] - Ruizi Medicine's Liang Yufeng and Yu Xianwen plan to collectively reduce their holdings by no more than 6% [1][2] - Aidi Te's Junlian Xinkang and HAL plan to reduce their holdings by no more than 3% [2] Group 4: Share Buybacks and Fundraising - Luxshare Precision plans to repurchase shares worth between 1 billion and 2 billion yuan [1][2] - Defu Technology intends to repurchase shares worth between 75 million and 150 million yuan [2] - Tiansheng New Materials plans to raise no more than 253 million yuan through a private placement [1][2] - Zhongchuang Zhiling plans to issue convertible bonds to raise no more than 4.35 billion yuan for investment in high-end components for new energy vehicles [1][2]