Core Points - Lidman experienced a decline of 5.01% on October 23, with a stock price of 7.78 CNY per share, a trading volume of 178 million CNY, a turnover rate of 4.13%, and a total market capitalization of 4.232 billion CNY [1] - The company, Beijing Lidman Biochemical Co., Ltd., was established on November 5, 1997, and listed on February 16, 2012. Its main business includes in vitro diagnostic reagents (biochemical, immunological, molecular), diagnostic instruments, and biochemical raw materials [1] - The revenue composition of Lidman is as follows: in vitro diagnostic reagents account for 67.84%, diagnostic instruments 14.17%, other (property leasing/management, etc.) 13.21%, and biochemical raw materials 4.78% [1] Shareholder Insights - Among Lidman's top ten circulating shareholders, one fund from Huaxia Fund, Huaxia CSI 500 Index Enhanced A (007994), entered the top ten in the second quarter, holding 2.2007 million shares, which is 0.41% of the circulating shares. The estimated floating loss today is approximately 902,300 CNY [2] - Huaxia CSI 500 Index Enhanced A (007994) was established on March 25, 2020, with a latest scale of 3.135 billion CNY. Year-to-date returns are 24.5%, ranking 2042 out of 4218 in its category; the one-year return is 26.77%, ranking 1592 out of 3875; and since inception, the return is 129.7% [2] Fund Management - The fund manager of Huaxia CSI 500 Index Enhanced A (007994) is Sun Meng, who has been in the position for 5 years and 222 days. The total asset size of the fund is 10.461 billion CNY, with the best fund return during his tenure being 132.17% and the worst being 21.09% [3]

Core Viewpoint - Lidman has experienced a significant stock price increase of 56.73% year-to-date, but has recently faced declines in the short term, with a 4.60% drop over the last five trading days and a 16.52% drop over the last twenty days [2] Company Overview - Beijing Lidman Biochemical Co., Ltd. was established on November 5, 1997, and went public on February 16, 2012. The company is located in Beijing Economic and Technological Development Zone [2] - The main business areas include in vitro diagnostic reagents (biochemical, immunological, molecular), diagnostic instruments, and biochemical raw materials. The revenue composition is as follows: in vitro diagnostic reagents 67.84%, diagnostic instruments 14.17%, other (property leasing/management, etc.) 13.21%, and biochemical raw materials 4.78% [2] Financial Performance - For the first half of 2025, Lidman reported operating revenue of 160 million yuan, a year-on-year decrease of 14.80%. The net profit attributable to the parent company was -4.25 million yuan, a year-on-year decrease of 800.43% [2] - Since its A-share listing, Lidman has distributed a total of 143 million yuan in dividends, with 5.44 million yuan distributed over the past three years [3] Shareholder Information - As of June 30, 2025, the number of shareholders for Lidman was 35,300, a slight decrease of 0.06% from the previous period. The average circulating shares per person increased by 0.06% to 15,383 shares [2] - Among the top ten circulating shareholders, Jin Yuan Shun An Yuan Qi Flexible Allocation Mixed Fund (004685) is the eighth largest with 2.41 million shares, an increase of 424,900 shares from the previous period. Hua Xia Zhong Zheng 500 Index Enhanced A (007994) is the ninth largest with 2.20 million shares, marking a new entry [3] Market Activity - On September 19, Lidman's stock price fell by 2.04%, trading at 7.68 yuan per share with a total transaction volume of 79.53 million yuan and a turnover rate of 1.89%. The total market capitalization is 4.178 billion yuan [1] - In terms of capital flow, there was a net outflow of 4.35 million yuan from main funds, with large orders accounting for 15.31% of purchases and 18.34% of sales [1]

Company Overview - Leidmann Biochemical Co., Ltd. is a national high-tech enterprise with core competitiveness in in vitro diagnostic reagents, diagnostic instruments, and biochemical raw materials, integrating R&D, production, and sales [2][3] - The company has a comprehensive range of biochemical diagnostic reagents covering liver function, kidney function, blood lipid, diabetes, and myocardial injury tests, making it one of the most complete providers in the domestic in vitro diagnostic industry [3] Financial Performance - In the first half of 2025, the company achieved a revenue of CNY 160.48 million, a decrease of 14.80% year-on-year, with a net profit attributable to shareholders of CNY -4.25 million [3] - The in vitro diagnostic reagent business generated CNY 108.87 million, down 28.13%, accounting for 67.84% of total revenue [3] - The diagnostic instruments business saw a revenue increase of 106.73% to CNY 22.74 million, representing 14.17% of total revenue [3] - The biochemical raw materials business reported a revenue of CNY 7.68 million, down 20.23%, making up 4.78% of total revenue [3] - Other businesses, mainly rental and property management, generated CNY 21.20 million, up 30.37%, accounting for 13.21% of total revenue [3] Impact of Procurement Policies - Approximately 70% of the company's reagent products are included in centralized procurement, leading to a decrease in reagent gross margin by 2.34 percentage points year-on-year [4][5] - The company anticipates that the impact of centralized procurement on gross margins will lessen, with ongoing efforts in cost control and supply chain optimization expected to stabilize profitability [5] Strategic Initiatives - The company plans to acquire a target company, Xiansheng Xiangrui, which specializes in in vivo diagnostic reagents and human vaccines, enhancing its capabilities in tuberculosis diagnosis and treatment [6][7] - The acquisition will be funded through a combination of self-owned funds and bank loans, with nearly CNY 900 million available as of June 2025 [8] - The strategic focus includes expanding the biochemical diagnostic product line and enhancing partnerships with leading domestic and international diagnostic manufacturers [5][7] Shareholder Insights - The controlling shareholder, Gaoxin Keke, has extensive investment experience in the biopharmaceutical sector and aims to leverage resources to enhance Leidmann's position in the life sciences industry [9][10]

Group 1 - The stock price of Lidman is reported at 8.54 yuan, down 0.35 yuan from the previous trading day, with a decline of 3.94% [1] - The highest intraday price reached 8.92 yuan, while the lowest dipped to 8.53 yuan, with a trading volume of 364,600 shares and a transaction amount of 318 million yuan [1] - Lidman operates in the medical device industry, focusing on in vitro diagnostic reagents, diagnostic instruments, and biochemical raw materials, primarily used in clinical testing and food safety detection [1] Group 2 - For the first half of 2025, the company reported total operating revenue of 160 million yuan, a year-on-year decrease of 14.80%, and a net loss attributable to shareholders of 4.2452 million yuan [1] - The decline in performance is mainly attributed to industry procurement policies, the splitting of testing packages, and intensified market competition, with core business revenue from in vitro diagnostic reagents dropping by 28.13% [1] - However, revenue from diagnostic instruments and accessories increased to 22.7416 million yuan, reflecting a year-on-year growth of 106.73% [1] Group 3 - On August 27, the net outflow of main funds was 46.4047 million yuan, accounting for 1% of the circulating market value [1] - Over the past five days, the net outflow of main funds totaled 189.5546 million yuan, representing 4.09% of the circulating market value [1]