姐夫2007年曾被拒簽商務簽證。姐姐是第一次簽。打算姐夫去見幾個客戶,姐姐就住我這兒玩。是該一起簽還是分開簽?B1還是B2?多謝。
-Both of them may apply for the "B1/B2" visa which funtions as both business and tour.