Nha Khach Ubnd Huyen Van Quan Address: Duc Tam Street, Van Quan Town, Van Quan District, Lang Son Province Enterprise code: 4900261308 Phone: 0205830169 Representative: Hoang Dinh Tuan Adress: Duc Tam Street, Van Quan Town, Van Quan District, Lang Son Province Van Quan Town, Van Quan District, Lang Son ProvinceFounding date: 24 - 9 - 2007