Ching Lok Chong@ching_lok_chong1Teacher of MathematicsUnited KingdomFollow BadgesProblem SolvingPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experienceching_lok_chong1 has not updated employment details yet.Educationching_lok_chong1 has not updated education details yet.