NAS TOA (Thailand) Co., Ltd., a group company of Nippon Yakin Kogyo Co., Ltd. and NAS TOA Co., Ltd. (manufacturing and sale of welded pipes made of stainless-steel and high-performance alloys), has installed in May 2024 a self-consumption solar power generation system on the plant roof at its Bangpoo factory (Samutprakarn Province, Thailand). It has been officially approved by the Metropolitan Electricity Authority in July 2025.
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