Hoa Chat Picochemi LTD Address: No 32D, Alley 77/9, Lane 77, Bui Xuong Trach, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0111401448 Phone: 0908605123 Representative: Bui Thi Tam Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 6 - 3 - 2026