China News Network, March 30 (Xie Yiguan) On March 30, the opening of the A-shares mixed, the Shanghai stock index turned green during the intraday, the three major stock index declines expanded, the Shenzhen index and the GEM index fell more than 3%. As of press time, the Shanghai Composite Index fell 1.66% to 2726.13 points; the Shenzhen Component Index fell 3.02% to 9804.72 points; the GEM Index fell 3.57% to 1835.88 points.