中证消费电子主题指数下跌0.52%，前十大权重包含兆易创新等

Group 1 - The core viewpoint of the news is that the China Securities Consumer Electronics Theme Index has shown a mixed performance, with a recent decline despite positive growth over the past month, three months, and year-to-date [1] - The China Securities Consumer Electronics Theme Index is composed of 50 listed companies involved in the production of components and the design and manufacturing of consumer electronics, reflecting the overall performance of these companies [1] - The index has a base date of December 31, 2012, with a base point of 1000.0 [1] Group 2 - The top ten weighted companies in the index include Luxshare Precision (8.71%), SMIC (7.8%), BOE Technology Group (6.5%), Cambricon Technologies (5.39%), Industrial Fulian (4.77%), OmniVision Technologies (4.75%), Montage Technology (4.35%), Zhaoyi Innovation (3.45%), Dongshan Precision (3.08%), and EVE Energy (2.48%) [1] - The market share of the index's holdings is divided between the Shenzhen Stock Exchange (51.14%) and the Shanghai Stock Exchange (48.86%) [1] - The industry composition of the index's holdings shows that information technology accounts for 94.29%, while industrial sectors account for 5.71% [1] Group 3 - The index samples are adjusted every six months, with adjustments implemented on the next trading day following the second Friday of June and December [2] - Public funds tracking the consumer electronics index include various funds such as the Fortune China Securities Consumer Electronics Theme Link C, Ping An China Securities Consumer Electronics Theme Link C, and others [2]