海光信息：深算三号已投入市场并获客户认可，深算四号研发进展顺利

Group 1 - The core viewpoint of the article is that Haiguang Information has successfully launched its product "Deep Calculation No. 3" into the market, receiving positive recognition from customers [2] - The development of the next-generation product "Deep Calculation No. 4" is progressing smoothly [2]