Costech Viet Nam LTD Address: LK1-N14 Splendora, Bac An Khanh Urban Area, An Khanh Commune, Hoai Duc District, Ha Noi City Enterprise code: 0108167727 Phone: 0933847000 Representative: Yang Jae Hyun An Khanh Commune, Hoai Duc District, Ha Noi CityFounding date: 12 - 2 - 2018