中华交易服务中国280指数上涨0.25%，前十大权重包含韦尔股份等

Group 1 - The core index, the CES280, increased by 0.25% to 6401.28 points, with a trading volume of 153.31 billion [1] - Over the past month, the CES280 index has risen by 9.36%, while it has decreased by 0.96% over the last three months and by 0.10% year-to-date [1] - The CES280 index is part of a series of indices that reflect the overall performance of large and mid-cap securities listed in Shanghai, Shenzhen, and Hong Kong [1] Group 2 - The top ten holdings of the CES280 index include Guotai Junan (1.74%), SMIC (1.66%), and Cambricon (1.36%) among others [1] - The market capitalization distribution shows that the Shanghai Stock Exchange accounts for 47.76%, the Hong Kong Stock Exchange for 26.56%, and the Shenzhen Stock Exchange for 25.69% [2] - In terms of industry allocation, Information Technology represents 19.09%, Financials 17.86%, and Industrials 16.51%, with other sectors like Materials, Consumer Discretionary, and Healthcare also represented [2]