Digital Technical Service Tool is a maintenance auxiliary tool launched by Gulf Security Technology Co., Ltd.. The main functions of the app include daily log and knowledge base. The daily log is mainly used to manage the whole project, record the detailed information about the project and help the technical service personnel to manage the project. Knowledge base function, mainly to provide employees and external users with various instructions, manuals and other documents of the companys products. Help users to master the first-hand product information in time.