Remy Martin, Martell and Hennessy are all famous French brands, but they have the following differences:

1. Brand history: Remy Martin was founded in 1765 and is a French brand. One of the oldest glorious wine brands; Martell, founded in 1715, is one of the oldest cognac brands in France; Hennessy, founded in 1724, is one of the oldest brandy brands in France.

2. Production area: Chateau Remy Martin is located in the Cognac region, Chateau Martell is located in the Cognac region, and Chateau Hennessy is located in the Rondecruz region and the Bordeaux region.

3. Brewing standards: The brewing processes and standards of the three brands are different, which also leads to different tastes and flavors. Remy Martin is characterized by pure aroma, delicate taste and moderate sweetness; Martell is characterized by rich aroma, rich and thick taste and strong taste; Hennessy is characterized by elegant and delicate aroma, pure and deep taste and long lasting charm.

4. Price: The prices of the three brands are also different. The price of Hennessy is relatively high, and the price of Remy Martin and Martell is relatively moderate.

In general, the three brands are all high-quality wine brands. Choose different brands according to your personal taste and taste.