Ewinexchange, a bulk wine trading company, has begun business with a flourish, turning over $A4m of wine in its first three weeks of operation.Adelaide-based ewinexchange has been established as a winery-to-winery and winery-to-retailer business, posting details of wines being sought and wines which are available, testing and categorising them and handling sales between wineries and brokering deals between wineries and bottlers filling orders for retailers.Southcorp, BRL Hardy and Simeon have been early clients as have bottlers operating for supermarket chains Tesco, Sainsbury and Aldi.Chairman Rob Byrne, formerly MD of Normans Wines, said that 4m litres of wine was currently available with a turnover of $60m being forecast for the first year of operations.Plans were to take the business into Europe and the US.