With 30 years of experience and deep expertise in system integration, design, manufacturing, installation, testing, and maintenance, CPT delivers high-standard turnkey projects, substations, and power quality solutions, as well as premium-grade switchgears under Siemens. With 30 years of experience and deep expertise in system integration, design, manufacturing, installation, testing, and maintenance, CPT delivers high-standard turnkey projects, substations, and power quality solutions, as well as premium-grade switchgears under Siemens. Hitachi Energy, a global leader in electrification, is investing 455 million THB ($14 million USD) to expand its transformers factory in Samutprakarn, Thailand. Empowered by. The Industry 4. 0 Smart Factory is a digitized and highly automated manufacturing facility that uses connected devices, machinery and production systems to continuously collect and share data. Data that can be used to improve processes as well as proactively address any issues that may arise along. Advanced Energy's new flagship, greenfield factory in Thailand will expand AEs global manufacturing capabilities and capacity to address these demands. As a leading high-mix, low-volume manufacturer of precision power, measurement, and control products, Advanced Energy's business has been built on. Infineon Technologies has started construction of a new highly automated backend plant in Samut Prakan, south of Bangkok for power modules.