Group 1 - The Shanghai Health Industry Index closed at 1065.07 points, with a 2.99% increase over the past month, a 0.09% decrease over the past three months, and a 0.09% decline year-to-date [1] - The index comprises the 50 largest listed companies in the healthcare, food safety, and environmental protection sectors on the Shanghai Stock Exchange, using equal weighting to reflect the overall performance of these companies [1] - The top ten weighted companies in the index include Fulongma (3.18%), Borui Pharmaceutical (2.57%), Daotong Technology (2.44%), WuXi AppTec (2.37%), Yifeng Pharmacy (2.21%), Hanlan Environment (2.21%), Bright Meat (2.20%), Longjing Environmental Protection (2.16%), Huitai Medical (2.16%), and Juxing Agriculture and Animal Husbandry (2.15%) [1] Group 2 - The index samples are adjusted every six months, with adjustments implemented on the next trading day after the second Friday of June and December, with a sample adjustment ratio generally not exceeding 20% [2] - Weight factors are adjusted along with the sample changes, and remain fixed until the next scheduled adjustment unless a special situation arises [2] - Companies that are delisted or undergo mergers, acquisitions, or splits are handled according to the calculation and maintenance guidelines [2]
上证健康产业指数报1065.07点,前十大权重包含巨星农牧等