Cong Nghe Artgem - Chi Nhanh Ha Noi LTD Address: No 109, O Cho Dua Street, Phuong, Dong Da District, Ha Noi City Enterprise code: 0318605906-001 Phone: 0332633158 Representative: Qi Hongjun Dong Da Ward, Dong Da District, Ha Noi CityFounding date: 12 - 10 - 2026