Martinique Attestation is a significant process which should be done prior to shipping your wine from France to California. This process helps to ensure that the wine you purchase is real and has been handled by French vignerons. It's not uncommon for American vintners to get their blossoms pressed Europe and then ship their wines throughout the sea to California. But when you buy wine from a winery in France, you can make sure you are getting the highest quality, since they'll be vinified in the nation where they have been grown. There are several advantages to buying French wine on the internet, which we will outline below.