- Business
- Guiyang Longmaster Information & Technology Co., Ltd. (300288.SZ) provides medical services and internet medical solutions primarily in China. The company operates through four segments, including Value-added Telecommunications, Medical Information Services, Medical, and Others; it offers telemedicine, medical information platforms such as the 39.net portal serving over 100 million monthly users, video consultations, 39 Internet Hospital platforms for over 39 hospitals providing intelligent standardized medical services, physical hospitals, intelligent medical hardware, pharmaceutical e-commerce, and online chat platforms. Founded in 1998 and headquartered in Guiyang, Guizhou Province, the company transformed from telecommunications value-added services into the digital health sector in late 2013, establishing partnerships with China Telecom, China Unicom, China Mobile, and Huawei Mobile Services for initiatives like the "39 Health" quick application. Recent developments include the independently developed "39AI Doctor Brain" for clinical diagnosis assistance and in-depth medical record analysis, ongoing medical AI research as its strategic direction, and an agreement to acquire an additional 5.39% stake in Guiyang Dream City Interactive Technology Co., Ltd., alongside governance system updates in October 2025 and third-quarter 2025 reporting. Longmaster targets healthcare providers, patients, and institutions across China, functioning as a third-party operator for provincial telemedicine programs and a pilot for internet medical policies, with recognition as a key national software enterprise.