Dahan Tea Talk. Dahan Tea Talk features simple decor and affordable prices, making it a great place to eat and chat in Caotun. The restaurant uses a self-service ordering system with a wide variety of choices. Dahan Tea Talk features simple decor and affordable prices, making it a great place to eat and chat in Caotun. The restaurant uses a self-service ordering system with a wide variety of choices, including baked dishes, noodles and congee, vegetarian options, hot pots, set meals, and teppanyaki sets. With a minimum spend of only NT$50 per person, it's a perfect spot to stop and relax. Address: 南投縣草屯鎮南投縣草屯鎮明賢街34號 Hours: 00:00–23:59 Nantou