Mekong 1429 Potomac Ave, Pittsburgh, PA15216 Mekong, formerly Bamboo Bistro, is located on Potomac Avenue in the center of Dormont. Offering classic Chinese cuisine,…More the restaurant specializes in Cantonese and Hunan fare. Open for business seven days a week, Mekong offers eat in, take out and delivery service. There is a $10 minimum on all delivery orders. Mekong's lunch specials offer a full meal at an inexpensive price until 2pm Monday through Friday.