Ho Nha Trekking LTD Address: De Thang Hamlet, Mu Cang Chai Commune, Mu Cang Chai District, Yen Bai Province Enterprise code: 5200965318 Phone: 0853538426; Representative: Ho A Nha Mu Cang Chai Commune, Mu Cang Chai District, Yen Bai ProvinceFounding date: 13 - 3 - 2026