Senior security guard. Armed escorts in Hong Kong are called "senior security escorts" and are employed by specialized security companies to escort banks, jewelry companies, government agencies and other important units to ensure the safety of valuables and cash. Armed escorts in Hong Kong need to receive strict training, master the skills of using firearms and practical experience, so as to cope with all kinds of uneasy situations and ensure the safe escort of goods. Therefore, the Hong Kong Armed Guard is called the Senior Security Guard. Security company is a kind of enterprise specializing in security service industry, which mainly provides property security, personnel security, escort security and other services. Security companies must be registered and put on record in accordance with relevant laws and regulations, and they must also obtain security service licenses issued by relevant departments before they can formally carry out business.