Chinanews.com client, June 1 (Xie Yiguan) On June 1, the three major A-share stock indexes opened higher and the Shanghai stock index returned to 2,900 points. As of midday closing, the Shanghai index rose 1.97% to 2908.48 points; the Shenzhen Component Index rose 3.05% to 11073.88 points; the ChiNext Index rose 3.03% to 2141.82 points. The industry sector is in full swing, and technology stocks have performed well.