TK Wu is a Chinese restaurant on Liberty Street, with an interesting range of dishes from Americanized to extremely authentic, and bubble tea. Make sure you get both menus; there are some real gems in there.
TK Wu also has a catering menu.
510 E. Liberty St. Ann Arbor, MI 48104 (734) 747-6620
TK Wu website: https://tkwurestaurant.com (the menu on this site includes items from the additional sheet of "Authentic Chinese Dishes" that you get in the restaurant)