Bank of China (BOC) and Bank of China (Hong Kong) or BOCHK are closely related through corporate ownership, but they operate as distinct legal and financial entities. Bank of China is one of China's premier state-owned commercial banks, headquartered in Beijing. BOCHK is a major subsidiary and incorporated banking institution operating under its own distinct banking license in Hong Kong, where it serves as one of the territory's principal note-issuing commercial banks. While BOC maintains a controlling majority ownership stake and coordinates strategic international policies, BOCHK operates with its own board of directors, separate financial reporting on the Hong Kong Stock Exchange, and unique regional compliance frameworks.