Khang Viet Ha Joint Stock Company Address: Dong Ky Industrial Zone, Dong Ky Ward, Tu Son Town, Bac Ninh Province Enterprise code: 2300550199 Phone: 02223751281 Representative: Nguyen Van Khang Adress: Dong Tien Quarter, Dong Ky Ward, Tu Son Town, Bac Ninh Province Dong Ky Ward, Tu Son City, Bac Ninh ProvinceFounding date: 22 - 5 - 2010