Shenzhen: The ChiNext Index, which tracks China's Nasdaq-style board of growth enterprises, experienced a significant rise on Tuesday, gaining 3 percent to close at 2,256.61 points.According to Namibia Press Agency, the ChiNext Index is part of a broader set of indices, including the Shenzhen Component Index, that collectively reflect the performance of stocks listed on the Shenzhen Stock Exchange. This increase in the ChiNext Index highlights a positive trend in the market for growth enterprises in China.