Lien Doan Lao Dong Huyen Thong Nong Address: Thong Nong Town, Thong Nong Town, Thong Nong District, Cao Bang Province Enterprise code: 4800906513 Phone: 02063875359 Representative: Dam Thi Ngan Adress: Doan Ket, Thong Nong Town, Thong Nong District, Cao Bang Province Thong Nong Town, Thong Nong District, Cao Bang ProvinceFounding date: 15 - 6 - 2018