【公告全知道】固态电池+低空经济+数据中心+华为！公司固态电池处于中试量产阶段

Group 1 - The article highlights the importance of weekly announcements from Sunday to Thursday, which include significant stock market events such as suspensions, investments, acquisitions, and performance reports, helping investors identify potential investment hotspots and avoid black swan events [1] - A company is in the pilot production stage of solid-state batteries and plans to invest 4 billion yuan in a new lithium-ion battery project [1] - Another company intends to invest 500 million yuan to expand its optical module business, with double-sided nickel-plated copper foil already compatible with semi-solid/solid-state battery technology [1] Group 2 - A company reported that its sales of edge AI chips reached a scale of 10 million yuan in the second quarter, indicating growth in the AI chip market [1]