PETALING JAYA: Pestech International Bhd’s wholly-owned subsidiary, Pestech Sdn Bhd has received a countersigned formal instrument of agreement from DT GLobal Asia Pacific Pty Ltd to offer engineer, procure, construct, and commission services at the PNG Power Ltd (PPL) Arawa Mini Grid Autonomous Region of Bougainville, Papua New Guinea for the Economic and Social Infrastructure Program (ESIP).