股票行情快报：朗玛信息（300288）1月12日主力资金净买入1213.25万元

Group 1 - The core viewpoint of the news is that Langma Information (300288) has experienced a significant decline in its financial performance, with a notable drop in both revenue and net profit for the first three quarters of 2025 compared to the previous year [2] - As of January 12, 2026, Langma Information's stock closed at 15.85 yuan, reflecting a 4.69% increase, with a turnover rate of 12.49% and a trading volume of 320,500 hands, resulting in a transaction amount of 502 million yuan [1] - The net inflow of main funds on January 12 was 12.13 million yuan, accounting for 2.42% of the total transaction amount, while retail investors saw a net inflow of 241.37 million yuan, representing 0.48% of the total transaction amount [1] Group 2 - For the first three quarters of 2025, Langma Information reported a main business revenue of 224 million yuan, a year-on-year decrease of 24.75%, and a net profit attributable to shareholders of 13.51 million yuan, down 67.04% year-on-year [2] - In the third quarter of 2025 alone, the company recorded a single-quarter main business revenue of 72.53 million yuan, a decline of 36.46% year-on-year, and a net profit attributable to shareholders of -0.93 million yuan, reflecting a decrease of 105.48% year-on-year [2] - The company's debt ratio stands at 17.27%, with investment income of 169.96 million yuan and financial expenses of -25.30 million yuan, while the gross profit margin is reported at 29.25% [2]