Information Board of directors Code of business conduct Group companies Major shareholder structure Vision & Mission Head Office 236 Moo 4 Bangpoo Industrial Estate, Sukhumvit Road, Praeksa Sub-district, Mueang Samutprakan District, Samutprakan 10280, Thailand Tell: (+66) 098 595 7169 (Thai) WhatsApp: (+66) 098 595 7169 (English) Email: salesmanager@lamsooncoltd.com Refinery Lamsoon Company LLC. North America (USA): 301 N St NE Washington, DC 20002, USA