Trung Ha (Tnhh) Address: Nha Rieng Ong Doan Van Tha, Hoang Kenh, Trung Kenh Commune, Luong Tai District, Bac Ninh Province Enterprise code: 2300215169 Phone: 02122868211 Representative: Doan Van Tha Adress: Hoang Kenh, Trung Kenh Commune, Luong Tai District, Bac Ninh Province Trung Kenh Commune, Luong Tai District, Bac Ninh ProvinceFounding date: 23 - 8 - 2001