OneStep Viet Co., Limited (OneStep) was established in 2005 and had begun operating in 2006. OneStep is a monitoring firm that provides Corporate Social Responsibility (CSR) and the Customs Trade Partnership Against Terrorism (C-TPAT) assessment services, monitoring and capacity building service headquartered in Ho Chi Minh City, Vietnam.OneStep has been providing consulting, training, auditing and monitoring services to different stakeholders, including companies, buyers, suppliers, government, international organizations and non-governmental organization (NGO) like ILO, SLCP, FLA, VCCI, ADIDAS, IKEA, NIKE, LEVI'S, UNDER ARMOUR, PATAGONIA, HBI, CTI, HADDAD, SUMERA, BSCI, ect.