This document outlines a study evaluating the impact of Vinamilk's organizational culture on product decisions of Vietnamese housewives in Ho Chi Minh City. The study aims to assess how Vinamilk's culture influences customer satisfaction and purchasing behaviors. It will analyze data collected through questionnaires distributed to 200 local housewives both online and offline. The methodology section describes administering questionnaires containing personal information, screening, and assessment questions in public areas like parks, schools, supermarkets and offices. Results will be compiled and analyzed using Google Docs. The document provides context on Vietnam's dairy market and Vinamilk's role as the leading domestic producer competing against foreign brands.