Our RepresentativesCanadaMidwestern USRepresentatives Southern USRepresentatives Western US & AlaskaNortheastern USCaribbeanMexico & Central AmericaSouth AmericaEuropeAfricaMiddle EastChina & TaiwanSoutheast AsiaJapanIndiaCentral AsiaAustralia & New ZealandSystem Integrators Global Alliance Services Co. , Ltd.(Thailand)Revat Podhista201/238,Moo3,Soi Viphawadee 64, Viphawadee rangsit Rd,Laksi Bankok, Thailand 10210office: +66 2 5526782cell: +66 8 1645790fax: +66 2 5527563email: ravat-md@globalas.co.thweb: www.globalas.co.th