Nippon Steel & Sumikin Galvanizing(Thailand)Co., Ltd. build a hot-dip galvanizing plant in Rayong Province, Thailand, is a totally investment by Nippon Steel & Sumitomo Metal Corporation approximately US$300 million and is expected to commence production of high-grade and high-quality galvanized and galvannealed steel sheets, including automotive outer-panel and high-strength steel, in 2013.