Thi Hanh An Dan Su Huyen Khoai Chau Address: Khoai Chau Town, Khoai Chau Town, Khoai Chau District, Hung Yen Province Enterprise code: 0900306671 Phone: 02121910388 Khoai Chau Town, Khoai Chau District, Hung Yen ProvinceFounding date: 30 - 12 - 2008