คณะกรรมการตรวจสอบ - APCS operates as a holding company through investment in subsidiaries of the following businesses – Precision Metal Parts, EPC / O&M, and Utilities.
• Director Accreditation Program (DAP) 86/2010
• Directors Certification Program (DCP) 296/2018
• Advanced Audit Committee Program (AACP) 31/2020
• Role of the Chairman Program (RCP) 53/2023