Do Cu Sao Dem LTD Address: Civil Group 16, Vi Xuyen Town, Vi Xuyen District, Ha Giang Province Enterprise code: 5100489802 Phone: 0982203205 Representative: Hoang Thi Thanh Huong Vi Xuyen Town, Vi Xuyen District, Ha Giang ProvinceFounding date: 10 - 12 - 2021