【公告全知道】数字货币+区块链+华为+数据要素！公司在数字货币方面有较深的技术储备

Group 1 - The article highlights the importance of weekly announcements from Sunday to Thursday, which include significant stock market updates such as suspensions, investments, acquisitions, earnings reports, and stock unlockings [1] - It emphasizes the need for investors to identify potential investment hotspots and to guard against various black swan events by having ample time to analyze and select suitable listed companies [1] Group 2 - A company with deep technical reserves in digital currency is mentioned, indicating its strong position in the digital currency and blockchain sectors [1] - Another company is noted for its stable supply relationships with mainstream PCB manufacturers, linking it to the PCB concept, chips, photoresist, and photovoltaics [1] - A company is highlighted for its cash acquisition of semiconductor equity, connecting it to chips, synthetic biology, hydrogen energy, and energy storage [1]