This guide presents eight case studies that illustrate pioneering industrial deployments across various sectors in the ASEAN region, focusing on logistics, manufacturing, mining, smart cities, and connectivity. The document outlines how advanced connectivity technologies, including 5G, private LTE, and AI, are being utilized to address operational challenges and enhance efficiency. For instance, AIS implemented Thailand's first 5G mmWave network in a manufacturing facility, connecting over 300 devices for real-time insights and automation. In Malaysia, CelcomDigi introduced an AI-powered traffic intelligence platform to improve urban mobility. The deployment of private networks by Indosat Ooredoo Hutchison in Indonesia has significantly improved safety and productivity in industrial operations. The case studies collectively demonstrate that these technological advancements are not only transforming operational capabilities but also serving as strategic enablers for national competitiveness in the Asia-Pacific region. By showcasing these successful implementations, the guide serves as a resource for industries and governments aiming to adopt similar innovations.