avoid unnecessary trouble. Brand authorization means that the licensor authorizes the licensee to use the trademark or brand he owns or represents in the form of contract. The reason why boss Direct Employment provides the authorization certificate of brand joining agent is to avoid unnecessary trouble. You can check the home page. "BOSS Direct Employment" is an online recruitment APP that takes the lead in developing the "direct employment" mode of mobile Internet in the world. It was launched in July 214 and listed on NASDAQ in June 221.