Each organisation have its own structure , culture which affect how it works and why it become a successful organisation or not . Structures and culture are very important with organisations because they have an impact on the way people look at each organisation , the adaptability of each organisation ... About Viet Tien Garment Joint Stock Corporation Vtec and Berkshire Hathaway company , both of them are successful when they chose their organisational structures and culture then apply it efficiently to their ways of working . Their organisational structures and culture are showing in the chart below :