In So 4 Joint Stock Company Address: 61 Pham Ngoc Thach, Ward 06, District 3, Ho Chi Minh City Enterprise code: 0300462580 Phone: 0288205968 Representative: Nguyen Van Do Adress: 44, Lot Co, Dien Bien Phu, Ward 25, Binh Thanh District, Ho Chi Minh City District 3, Ho Chi Minh CityFounding date: 5 - 8 - 1998