Shanghai Bun & Sushi is located conveniently in the Matawan Mall, offering you a wide array of Shanghainese, as well as Japanese cuisine. There is a good offering of dim sum at budget conscious prices from 10 a.m. - 1 p.m. It is advised to call ahead. Shanghai Bun is located directly across the street from Walgreens by the corner of Rt. 34 and Broad St.