RareStone Inc. and Tencent Holdings Limited signed a strategic collaboration memorandum to develop a service ecosystem focused on rare disease patients in China. The combined effort will promote education of rare disease, focus social awareness on rare disease, and improve accessibility of medical information and services for rare disease by working together to provide innovative digital solutions to benefit rare disease patients. Through this strategic cooperation, RareStone will contribute its strength in the development of disease education, and Tencent will contribute its technical platform capabilities with access to its broad user base. Together, the two companies in collaboration will develop education and services focused on rare disease awareness, diagnosis, and disease management. This digital effort will help more patients obtain timely diagnosis and appropriate treatment and services.