China News Client Beijing March 11 (Xie Yiguan) On the 11th, the three major A-share indexes opened slightly higher. The Shanghai index rose 0.17% to 3001.76 points and returned to 3000 points. The Shenzhen Component Index rose 0.29% to 11436.44 points. The ChiNext Index rose 0.42% to 2159.93 points. Most of the industry sectors are popular, and the gas supply and heating, communications equipment, electrical meters, components, and water services sectors have seen larger gains.