Zheng Quan Shi Bao Wang·2025-08-28 03:53Group 1 - A total of 44 companies were investigated by funds on August 27, with significant interest in Yinlun Co., Ltd. (002126), Shennan Circuit Co., Ltd. (002916), and Dongfang Tantalum Industry Co., Ltd. (000962) [1] - Among the companies investigated, 36 funds participated in the research of Yinlun Co., Ltd., while Shennan Circuit Co., Ltd. and Dongfang Tantalum Industry Co., Ltd. attracted 33 and 25 funds respectively [1] - The companies under investigation are distributed across 17 industries, with the electronics, machinery equipment, and automotive sectors having the highest representation, each with 6 stocks [1] Group 2 - In terms of market performance, 20 stocks among the investigated companies increased in value over the past five days, with the highest gainers being Zhangyuan Tungsten Industry Co., Ltd. (002378) at 46.67%, Zhongji Xuchuang (300308) at 21.40%, and Dongtian Micro (301183) at 21.20% [2] - Conversely, 24 stocks experienced declines, with the largest drops seen in Weiman Sealing (301161) at -17.67%, Boji Medical (300404) at -11.65%, and Xiangxin Technology (002965) at -10.22% [2] - Among the companies investigated, 44 have released their semi-annual reports, with the highest net profit growth reported by Zhite New Materials (300986) at 906.32% and Tongfei Co., Ltd. (300990) at 466.71% [2] Group 3 - The total market capitalization of the investigated companies includes 3 with a market cap exceeding 500 billion, and 2 exceeding 1 trillion, such as Zhongji Xuchuang (300308) and Wens Foodstuff Group Co., Ltd. (300498) [1] - There are 22 companies with a market cap below 100 billion, including Hengda New Materials (301469), Tengya Precision (301125), and Ruijia Technology (002066) [1]