Vs tech have to understand our consumer individually basis and we fully tried understand that data collection and Research are depend on product case study research which is happen on the Ethnographic process which can make the process to observe the study and Conducting research as it involves a deep dive through understanding the data collection methods and inferring the data and VS tech uses subjective methodologies to gather systematic information about the data which is wants by the clients and give the better expenditure and Methodologies and Qualitative Observation which is primarily used to equate quality differences and must pay attention to the constantly changing needs of the consumers to product grow up.