中科三环：三环控股拟将其持有的约346万股公司股份转让给中科集团

Group 1 - The core point of the article is that Zhongke Group, as the controlling shareholder of Sanhuan Holdings, is involved in an internal share transfer agreement with Sanhuan Holdings, which will not affect the overall shareholding ratio or quantity of shares held by them [1][4]. Group 2 - In the first half of 2025, the revenue composition of Zhongke Sanhuan shows that manufacturing accounts for 95.18% while other businesses account for 4.82% [2]. Group 3 - On August 15, 2025, Zhongke Sanhuan announced that it received a notice from its controlling shareholder, Sanhuan Holdings, regarding the transfer of approximately 3.46 million shares (0.28% of the total share capital) to Zhongke Group at a price of 13.01 RMB per share, totaling approximately 45 million RMB [4].