BEIJING, Aug. 25 (Xinhua) -- China's major stock indices ended mixed in the morning session Tuesday, with the benchmark Shanghai Composite Index down 0.19 percent at 3,379.12 points.

The Shenzhen Component Index went up 0.16 percent to end at 13,688.23 points at midday.

File photo: VCG

The ChiNext Index, tracking China's NASDAQ-style board of growth enterprises, went up 0.95 percent to 2,710.11 points in the morning session Tuesday.

The ChiNext Index, together with the Shenzhen Component Index and the Shenzhen SME (small and medium-sized enterprises) Board Index, reflects the performance of stocks listed on the Shenzhen Stock Exchange.