Gas Duong An Joint Stock Company Address: No 18, Nguyen Van Chat Street, Lien Bao Ward, Vinh Yen City, Vinh Phuc Province Enterprise code: 2500687962 Phone: 0975504502 Representative: Nguyen Thi Thu Huyen Adress: Bai Khay Hamlet, Lam Giang Commune, Van Yen District, Yen Bai Province Lien Bao Ward, Vinh Yen City, Vinh Phuc ProvinceFounding date: 31 - 8 - 2022