O To Dong Ban Viet Nam Joint Stock Company Address: Dai Dong Industrial Zone, Hoan Son, Tien Du District, Bac Ninh Province Enterprise code: 2300321907 Phone: 0915071106 Representative: Zheng De Hong Hoan Son Commune, Tien Du District, Bac Ninh ProvinceFounding date: 16 - 1 - 2008