双环传动涨2.05%，成交额2.71亿元，主力资金净流入1029.17万元

Group 1 - The core viewpoint of the news is that Zhejiang Shuanghuan Transmission Co., Ltd. has shown fluctuations in stock performance, with a recent increase in share price and notable changes in shareholder structure and financial performance [1][2][3]. Group 2 - As of January 9, the stock price of Shuanghuan Transmission increased by 2.05% to 46.70 CNY per share, with a total market capitalization of 39.675 billion CNY [1]. - The company has experienced a year-to-date stock price decline of 1.50%, but a 12.23% increase over the past 20 days [1]. - The main business revenue composition includes passenger car gears (63.11%), smart actuators (10.06%), and engineering machinery gears (8.39%) [1]. Group 3 - As of September 30, the number of shareholders increased by 27.51% to 70,800, while the average circulating shares per person decreased by 21.40% to 10,659 shares [2]. - For the period from January to September 2025, the company reported a revenue of 6.466 billion CNY, a year-on-year decrease of 4.10%, while net profit attributable to shareholders increased by 21.73% to 898 million CNY [2]. Group 4 - The company has distributed a total of 9.58 billion CNY in dividends since its A-share listing, with 5.10 billion CNY distributed in the last three years [3]. - The largest circulating shareholder is Hong Kong Central Clearing Limited, holding 140 million shares, a decrease of 12.2283 million shares from the previous period [3].