At present, he works in iSecurity as a technical manager, has more than ten years of experience in the field of system, network and cyber security, mainly responsible for the source code review and website vulnerability scanning and evaluation projects of customer application systems in the early stage, and now focuses on network data leakage protection (DLP), advanced threat attack protection (APT) and industrial control system threat (ICS) and other information security protection fields, providing high-tech manufacturing data leakage protection and state-owned public infrastructure (CI) business industrial control threat protection and other construction and maintenance services.