Kosei Viet Nam Joint Stock Company Address: No 12, Alley 32, Lane 165, Duong Quang Ham Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0110214438 Phone: 0966026133 Representative: Nguyen Hang Nga Adress: 6 C2, Khu Tap The X130, Ngoc Hoi Commune, Thanh Tri District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 23 - 12 - 2022