G.M.S. Corporation Company Limited 1011 Supalai Grand Tower, Room No. 608, 6th Floor, Rama 3 Road, Chong Nonsi Subdistrict, Yannawa District, Bangkok 10120
Opening day and time
Monday-Friday 9.30-17.30 / Saturday 9.30-12.00
Phone: (02) 013-7318-19