Group 1 - The core viewpoint of the news is the performance of the CSI 800 Commercial Services and Supplies Index, which has shown an increase of 0.85% over the past month, 2.40% over the past three months, and 8.43% year-to-date [1] - The CSI 800 index is categorized into 11 primary industries and 35 secondary industries, providing a comprehensive analysis tool for investors [1] - The index is based on a reference date of December 31, 2004, with a base point of 1000.0 [1] Group 2 - The CSI 800 Commercial Services and Supplies Index has a market share distribution of 58.42% from the Shanghai Stock Exchange and 41.58% from the Shenzhen Stock Exchange [1] - Within the index's holdings, the market services sector accounts for 46.99%, office services and supplies for 27.14%, other commercial services and supplies for 22.31%, and traders for 3.56% [1] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]

金融界4月28日消息，上证指数低开震荡，中证全指商业服务与商业用品指数 (商业指数，H30170)报 7075.49点。 数据统计显示，中证全指商业服务与商业用品指数近一个月下跌1.62%，近三个月上涨6.05%，年至今 上涨4.15%。 据了解，为反映中证全指指数样本中不同行业公司证券的整体表现，为投资者提供分析工具，将中证全 指指数样本按中证行业分类分为11个一级行业、35个二级行业、90余个三级行业及200余个四级行业， 再以进入各一、二、三、四级行业的全部证券作为样本编制指数，形成中证全指行业指数。该指数以 2004年12月31日为基日，以1000.0点为基点。 从指数持仓来看，中证全指商业服务与商业用品指数十大权重分别为：小商品城（11.09%）、鼎龙股 份（5.85%）、华测检测（5.03%）、海南华铁（4.43%）、力源信息（3.03%）、晨光股份（3.01%）、 香农芯创（2.23%）、居然智家（2.23%）、中国汽研（2.05%）、深圳华强（2.04%）。 从中证全指商业服务与商业用品指数持仓的市场板块来看，深圳证券交易所占比62.53%、上海证券交 易所占比37.14%、北京证券交易所占比 ...