WILLIAM CHONG RECORDS (M) SDN BHD & MUSIC CENTRE & SCHOOL - Mar 13, 2017, Puchong, Selangor, Kuala Lumpur (KL), Petaling Jaya (PJ), Cheras, Subang, Malaysia, Kuching Service, Instructor, Trainer | WILLIAM CHONG SINGING CLASS & MUSIC CENTRE & SCHOOL