Design Consultancy and Conceptualisation for Proposed Additions & Alteration to Existing 1 Block OF 26-Storeys Mix-Development Building consisting of Carparks, Retail Shops, Restaurants, Supermarkets, Service Offices, Service Apartments with Common Facilities at 15 LEÂ THAÙNH TOÂN, PHÖÔØNG BEÁN NGHEÙ, QUAÄN 1, TP HCM (HO CHI MINH, VIETNAM)