YIJIAHE(SH:603666) Xuan Gu Bao·2025-12-03 12:16Suspension and Resumption - Wanlong Optoelectronics is planning to acquire control of Zhongkong Information, leading to a suspension of its stock trading [1] Share Buyback - Zhihong Home intends to repurchase company shares with a budget of 80 million to 110 million yuan [2] Investment Cooperation and Operational Status - Taigang Stainless Steel plans to sign a framework agreement for the supply of raw materials worth 9.2 billion yuan with Taigang Group [3] - Glinda is participating in the subscription of 764,400 shares of Muxi Co., with an investment amount of approximately 80 million yuan [4] - Saiwei Electronics' wholly-owned subsidiary plans to jointly invest in Chuxin Technology and Lv Pengzhao to establish Chuxin Micro Technology [4] - Chalco International's subsidiary has jointly won a bid for an electrolytic aluminum project valued at 3.03 billion yuan [5] - Suihengyun A is investing 2.751 billion yuan in the construction of a coal-fired power unit at Hengyun Power Plant [6] - Bohui Paper Industry plans to invest 1.701 billion yuan in a chemical wood pulp expansion project [7] - ST Songfa's subsidiary has signed a shipbuilding contract worth between 70 million to 100 million US dollars [8] - Zhejiang Rongtai's production base in Thailand aims to achieve stable production and supply capabilities for robot-related products by the first quarter of 2026 [9] - Samsung Medical is expected to win a bid for a State Grid project worth approximately 152 million yuan [10] - Yijiahe will collaborate with Huawei Cloud's CloudRobo team to establish a joint innovation team for developing cloud-native robotic products and solutions [10] - Yunnan Energy Holdings and its subsidiaries have been allocated construction indicators for a 650,000-kilowatt wind power project [11] - Hongrun Construction made a strategic investment in Jingzhi Technology in the first half of the year and plans to directly invest in Matrix Super Intelligence in the second half, which is developing bipedal humanoid robots [11]