JHM(SH:603078) Xin Lang Cai Jing·2026-01-07 03:40Group 1 - Jianghua Microelectronics has seen a stock price increase of 5% as of January 7, reaching 19.52 yuan per share, with a trading volume of 419 million yuan and a turnover rate of 5.67%, resulting in a total market capitalization of 7.528 billion yuan [1] - The company has experienced a cumulative stock price increase of 5.51% over the past three days [1] - Jianghua Microelectronics specializes in the research, production, and sales of ultra-pure reagents and photolithography supporting reagents, with its main business revenue composition being 62.62% from ultra-pure reagents, 34.69% from photolithography supporting reagents, and 2.70% from other sources [1] Group 2 - The Guotai Fund's ETF, Guotai Zhongzheng Semiconductor Materials and Equipment Theme ETF (159516), increased its holdings in Jianghua Microelectronics by 1.4057 million shares in the third quarter, now holding a total of 2.4637 million shares, which represents 0.64% of the circulating shares [2] - The ETF has generated an estimated floating profit of approximately 2.2913 million yuan today and 2.3898 million yuan during the three-day stock price increase [2] - The Guotai Zhongzheng Semiconductor Materials and Equipment Theme ETF was established on July 19, 2023, with a current scale of 8.299 billion yuan, and has achieved a year-to-date return of 9.78%, ranking 15th out of 5488 in its category [2]