Hai San Tam Huynh Joint Stock Company Address: 39a10 Gleximco, Le Trong Tan Street, An Khanh Commune, Hoai Duc District, Ha Noi City Enterprise code: 0110023200 Phone: (024) 32019597 Representative: Nguyen Thi Hoa Adress: Thuy Hoi Hamlet, Thach Hung Commune, Ha Tinh City, Ha Tinh Province An Khanh Commune, Hoai Duc District, Ha Noi CityFounding date: 8 - 6 - 2022