Thinkon Semi(SH:688233) Xin Lang Cai Jing·2025-12-19 02:10Group 1 - The core point of the news is that ShenGong Co., Ltd. experienced a decline of 5.07% in its stock price, reaching 63.67 yuan per share, with a trading volume of 268 million yuan and a turnover rate of 2.38%, resulting in a total market capitalization of 10.843 billion yuan [1] - ShenGong Co., Ltd. is located in Jinzhou, Liaoning Province, and was established on July 24, 2013. The company specializes in the research, production, and sales of semiconductor-grade single crystal silicon materials [1] - The main business revenue composition of ShenGong includes silicon components at 53.86%, large diameter silicon materials at 44.37%, with over 16 inches accounting for 24.07% and under 16 inches for 20.30%, and semiconductor large-size silicon wafers at 1.44% [1] Group 2 - From the perspective of the top ten circulating shareholders, Guotai Fund has a fund that ranks among the top shareholders of ShenGong Co., Ltd. The Guotai CSI Semiconductor Materials and Equipment Theme ETF (159516) entered the top ten shareholders in the third quarter, holding 1.0754 million shares, which is 0.63% of the circulating shares [2] - The Guotai CSI Semiconductor Materials and Equipment Theme ETF (159516) was established on July 19, 2023, with a latest scale of 8.299 billion yuan. It has achieved a return of 48.52% this year, ranking 485 out of 4197 in its category, and a return of 42.14% over the past year, ranking 592 out of 4147 [2]