Hoan Yen Address: Nha Ong Nguyen Trong Hoan, Hamlet 2, Vu Ninh Commune, Kien Xuong District, Thai Binh Province Enterprise code: 1000890756 Phone: 02273732931 Representative: Nguyen Trong Hoan Adress: Hamlet 2, Vu Ninh Commune, Kien Xuong District, Thai Binh Province Vu Ninh Commune, Kien Xuong District, Thai Binh ProvinceFounding date: 22 - 6 - 2011