SHUANGHUAN COMPANY(SZ:002472) Xin Lang Cai Jing·2025-09-22 05:55Group 1 - The stock of Zhejiang Shuanghuan Transmission Co., Ltd. increased by 5.25% on September 22, reaching a price of 49.14 yuan per share, with a trading volume of 1.762 billion yuan and a turnover rate of 4.85%, resulting in a total market capitalization of 41.735 billion yuan [1] - The company, established on August 25, 2005, and listed on September 10, 2010, specializes in the research, design, and manufacturing of mechanical transmission gears, with its main revenue sources being passenger car gears (63.11%), smart actuators (10.06%), engineering machinery gears (8.39%), reducers and others (8.25%), commercial vehicle gears (7.64%), electric tool gears (1.68%), and motorcycle gears (0.87%) [1] Group 2 - According to data from the top ten holdings of funds, one fund under Xingyin Fund holds a significant position in Shuanghuan Transmission. The Xingyin CSI 500 Index Enhanced A Fund (010253) held 11,900 shares in the second quarter, accounting for 0.5% of the fund's net value, ranking as the seventh largest holding [2] - The Xingyin CSI 500 Index Enhanced A Fund, established on March 1, 2021, has a latest scale of 31.8202 million yuan, with a year-to-date return of 27.41%, ranking 1769 out of 4222 in its category, and a one-year return of 55.69%, ranking 1711 out of 3813 [2]