国资云板块拉升，荣联科技直线涨停

Group 1 - The state-owned cloud sector experienced a significant rally, with Ronglian Technology (002642) hitting the daily limit up [1] - Other companies such as Xiangyou Technology (600476), Yihualu (300212), Zhejiang Publishing Media (601921), and Meili Cloud (000815) also saw notable increases in their stock prices [1]