MTV Duy Long LTD Address: Mao Sao PHIN Hamlet (KM 8 Si Ma Cai, Sin Cheng), Sin Cheng Commune, Huyen Si Ma Cai, Lao Cai Enterprise code: 5300798420 Phone: 0941684472 Representative: Cu A Vang Sin Cheng Commune, Xi Ma Cai District, Lao Cai ProvinceFounding date: 16 - 9 - 2021