WILLIAM CHONG RECORDS (M) SDN BHD & MUSIC CENTRE & SCHOOL - Oct 17, 2016, Service, Instructor, Trainer Puchong, Selangor, Kuala Lumpur (KL), Petaling Jaya (PJ), Cheras, Subang, Malaysia, Kuching ~ WILLIAM CHONG SINGING CLASS & MUSIC CENTRE & SCHOOL