PS Gain Vina LTD Address: Yen Son Hamlet, Tien Phong Commune, Yen Dung District, Bac Giang Province Enterprise code: 2400830168 Phone: 01654846692; 0354846692 Representative: Nguyen Thi Thao Adress: Chua Hamlet, Dong Son Commune, Bac Giang City, Bac Giang Province Founding date: 5 - 1 - 2018