Huangma Technology(SH:603181) Xin Lang Cai Jing·2026-02-12 02:43Group 1 - The core viewpoint of the news is that Huangma Technology's stock has seen a significant increase, with a 5.74% rise on February 12, reaching a price of 17.32 yuan per share, and a total market capitalization of 10.196 billion yuan [1] - Huangma Technology has experienced a continuous stock price increase for four consecutive days, with a cumulative increase of 2.37% during this period [1] - The company, established on May 30, 2003, specializes in the research, production, and sales of specialty surfactants, with 99.97% of its revenue coming from this main business [1] Group 2 - Dachen Fund has a significant holding in Huangma Technology, with its Dachen Optimal Mixed Fund (LOF) A (160916) holding 3.13 million shares, unchanged from the previous period, representing 5.56% of the fund's net value [2] - The Dachen Optimal Mixed Fund (LOF) A has generated a floating profit of approximately 2.9422 million yuan today, with a floating profit of 1.1894 million yuan during the four-day stock price increase [2] - The fund manager, Dai Jun, has been in position for 10 years and 271 days, with the fund's total asset scale at 943 million yuan and a best return of 102.35% during his tenure [2]