Quanfu Li@leequanfuFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceleequanfu has not updated employment details yet.Educationleequanfu has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/quanfu-li Skillsleequanfu has not updated skills details yet.