Office Address

G.M.S. Corporation Company Limited 1011 Supalai Grand Tower, 19th Floor, Units 1901, 1903, and 1904, Rama 3 Road, Chong Nonsi Subdistrict, Yan Nawa District, Bangkok 10120

Opening day and time

Monday-Friday 9.30-17.30 / Saturday 9.30-12.00
Phone: 02-041-3018