(salutation)
today we take as a special pleasure to have your company at our celebration for the opening of ____ (place) branch shop. we hope that we could share this celebration with you a nd invite you to visit our shop to taste some delicious wine.
you are warmly welcomed to visit us on ____ (date), from ____ (time a) to ____ (time b).
if your friends a nd acquaintances also take interest in our products, all of them are welcome.
looking forward to your visit.
(complimentary close)