New System Service Co.,Ltd.
ADD : 219/8-10 4th Floor, Asoke Towers, Sukhumvit 21Road, (Asoke), North Khlongtoey, Wattana, Bangkok 10110 Thailand
TEL : +66-2-664-0666
FAX : +66-2-664-0466
URL : http://www.nss.co.th/