(salutation)
todaywetakeasaspecialpleasuretohaveyourcompanyatourcelebrationfortheopeningof____(place)branchshop.wehopethatwecouldsharethiscelebrationwithyouandinviteyoutovisitourshoptotastesomedeliciouswine.
youarewarmlywelcomedtovisituson____(date),from____(timea)to____(timeb).
ifyourfriendsandacquaintancesalsotakeinterestinourproducts,allofthemarewelcome.
lookingforwardtoyourvisit.
(complimentaryclose)