Returning to Taiwan a year later with a professional brewer's certificate in hand (incidentally, he was the first Taiwanese so credentialed), he poured NT $ 10 million into purchasing brewing equipment necessary to launch his brewery and restaurant. Chang opened the Jolly Brewery and Restaurant in September 2003 featuring three of his own signature beers to complement the Thai cuisine.
至於他自己的「夢想清單」，除了即將推出精心研發的「比利時白啤酒」（難度在於使用 40 % 未發芽小麥，以致麥汁黏稠不易過濾），也計畫未來能開 4 家餐廳，同時把常態供應的啤酒「玩」到 8 種！