Group D proposes opening a Hong Kong-style dessert house called "Dessert Icon" near Hong Kong Polytechnic University to target students and tourists. The business aims to break even within 6 months and earn a 5% return on investment after 1 year. It will offer over 50 kinds of Chinese desserts at affordable prices and a relaxing environment. Marketing strategies include student discounts, flyers, and festival promotions with controls on profits, efficiency, and strategy.