Burning Rock Biotech Limited American Depositary Shares

Burning Rock Biotech Ltd. engages in the investment of medical fields. The firm operates three businesses, including central laboratory business, in-hospital business and pharma research and development services. Central laboratory business mainly includes the sales of its cancer therapy selection test to individual patient customers. In-hospital business includes the manufacture and sales of reagent kits, as well as the provision of facilitation services for laboratory equipment sold to hospitals. The pharma research and development services include a range of cancer therapy selection test services, analytical validation services and project management services.