SUWAN SP.INTERNATIONAL CO.,LTD.
49/399 SAMWATAWANTOK   KLONGSAMWA  BANGKOK 10510
TEL:02-914-3490,02-914-4014,086-792-1818,081-685-5393  FAX: 02-914-2808,02-903-0080 ต่อ 3490
E-mail : castorshouse@hotmail.com   Web site : www.japancaster.com