Sauber Tech Viet Nam Joint Stock Company Address: Hamlet 1, Yen Noi Hamlet, Hung Dao Commune, Quoc Oai District, Ha Noi City Enterprise code: 0111456479 Phone: 0968921169 Representative: Vu Hong Ky Quoc Oai District, Ha Noi CityFounding date: 10 - 4 - 2026