Yen Sao Mastery LTD Address: 28 Pho Duc Chinh, Nguyen Thai Binh Ward, District 1, Ho Chi Minh City Enterprise code: 0317449605 Phone: 0905963336 Representative: Nguyen Thi Ngoc Duyen Adress: Quarter 5, Tan Son Town, Ninh Son District, Ninh Thuan Province Nguyen Thai Binh Ward, District 1, Ho Chi Minh CityFounding date: 26 - 8 - 2022