China News Client July 15th (Xie Yiguan) On the 15th, the three major A-share stock indexes opened slightly higher. The Shanghai stock index rose 0.22% to 3422.08 points; the Shenzhen Component Index rose 0.15% to 14017.93 points, returning to 14000 points; entrepreneurship The board index rose 0.26% to 2862.24 points.