SQM(SH:688138) Xin Lang Cai Jing·2026-01-07 03:21Group 1 - The core point of the news is that Qingyi Optoelectronics experienced a stock price increase of 5.02%, reaching 30.99 CNY per share, with a trading volume of 181 million CNY and a turnover rate of 1.89%, resulting in a total market capitalization of 9.756 billion CNY [1] - Qingyi Optoelectronics, established on August 25, 1997, and listed on November 20, 2019, is primarily engaged in the research, design, production, and sales of photomasks [1] - The company's main revenue sources are quartz photomasks (93.16%), soda photomasks (6.04%), and other products (0.8%) [1] Group 2 - Dongxing Fund has one fund heavily invested in Qingyi Optoelectronics, specifically Dongxing Xingsheng Mixed A (009327), which held 16,900 shares, accounting for 1.67% of the fund's net value, making it the sixth-largest holding [2] - The fund has a total size of 20.8469 million CNY, with a year-to-date return of 2.83% and a one-year return of 43.15%, ranking 2718 out of 8083 in its category [2] - The fund managers, Li Chenhui and Li Bingwei, have both been in their positions for 9 years and 211 days, with total assets under management of 270 million CNY and 585 million CNY respectively [2]