To Hop Cong Nghe Cao Lai Chau Joint Stock Company Address: No 004, Bach Dang Street, Civil Group 1, Doan Ket Ward, Lai Chau City, Lai Chau Province Enterprise code: 6200123507 Phone: 02379666699 Representative: Nguyen Duc Son Doan Ket Ward, Lai Chau City, Lai Chau ProvinceFounding date: 16 - 4 - 2024