The platform allows patients to upload their health data to their mobile app and receive treatment guidance from doctors. Founded in 2014 and based in Hangzhou, Zhejiang, Zhangshang Tangyi is part of ClouDr Group Ltd, which provides supplies and SaaS to hospitals and pharmacies, digital marketing services to pharmaceutical companies, and online consultation and prescriptions to patients. ClouDr Group Ltd's offerings include in-hospital, pharmacy, and individual chronic condition management solutions, which generate revenue from sales of hospital and pharmacy supplies and individual chronic condition management products.