(Yicai Global) Sept. 4 -- China's three major stock indexes started rising after opening lower today and securities companies were among the best-performing shares, climbing 1 percent. 

The Shanghai Composite Index opened 0.08 percent lower at 2,927.75 but gained 0.34 percent by 9.50 a.m. The Shenzhen Component Index inched up 0.31 percent after opening 0.22 percent down at 9,612.63. The ChiNext Price Index, which tracks growth enterprises listed in Shenzhen, started the day 0.23 percent lower at 1,656.59 and edged up 0.3 percent from there. 

Editor: Emmi Laine