JLJL L@lijinglunUnited StatesFollowAboutEducationZhejiang UniversityBadgesProblem SolvingDays ofStatisticsVerified Skills & RolesCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencelijinglun has not updated employment details yet.EducationZhejiang University