Mai Son So 1 LTD Address: Na Thau Hamlet, Tra Linh Commune, Tinh Cao Bang, Viet Nam Enterprise code: 4800951668 Phone: 0976051697; Representative: Duong Ngoc Son Tra Linh Commune, Quang Hoa District, Cao Bang ProvinceFounding date: 21 - 1 - 2026