12月4日晚间公告 | 超颖电子1亿美元加码AI PCB扩产项目；倍杰特收购上游锑公司

Suspension and Resumption - Zhongwei Electronics is planning a change in company control, leading to a stock suspension [1] Mergers and Acquisitions - China National Petroleum Corporation has signed contracts totaling 40 billion yuan to acquire 100% equity in three gas storage companies [2] - Beijiete plans to acquire a controlling stake in Yunnan Wenye Nonferrous Metals Co., achieving a strategic layout for upstream key raw material supply, enhancing the entire industry chain of antimony mining, smelting, production, recycling, and resource assurance [2] Share Buybacks - Dong'a Ejiao intends to repurchase company shares worth between 100 million to 200 million yuan [3] Investment Cooperation and Operational Status - Chaoying Electronics plans to increase investment by 100 million USD in its Thai subsidiary for an AI computing power advanced printed circuit board expansion project [4] - Tongyu Communication's participation in the launch of Blue Arrow Aerospace's "Zhuque-3" will help its stake in the core satellite component company Hongqing Technology accelerate the acquisition of domestic and international commercial orders [4] - Huashu High-Tech intends to jointly invest with related parties to establish a joint venture in the 3D printing service sector [5] - GeKong Micro has received orders for its 0.7-micron 50 million pixel image sensor products from internationally renowned ODM brands [6] - Weiguang Biological plans to sign a technology cooperation contract for blood products worth 16 million USD [7] - Xingfa Group's subsidiary has signed a contract for the entrusted processing of 80,000 tons/year of lithium iron phosphate with BYD's wholly-owned subsidiary Qinghai Fudi [8] - China National Materials International's wholly-owned subsidiary has signed a total contract for the general contracting of the Dashi River Molybdenum Mine selection project with a total amount tentatively set at 2.7 billion yuan [8]