Halyn Joint Stock Company Address: Phan Duong Hamlet, Pham Ngu Lao Commune, Tinh Hung Yen, Viet Nam Enterprise code: 0901249183 Phone: 0877474619 Representative: Nguyen Phuong Linh Pham Ngu Lao Commune, An Thi District, Hung Yen ProvinceFounding date: 5 - 8 - 2026