December 15, 2025
John Hay Management Corporation (JHMC) has successfully passed the ISO 14001:2015 Environmental Management System (EMS) 1st Surveillance Audit conducted by W3 Solutionz, with Audit Team Leader Engr. Eliseo Rey Ingles at the helm. The audit was carried out on December 12, 2025, at the JHMC Office, where auditors also...
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