City Wok is a Chinese restaurant and small commercial airline. It's run by Tuong Lu Kim and was featured in South Park several times.
Outside 'City Wok' is styled in a traditional Chinese decor and inside there are two partitions. One is the counter where people purchase food and Tuong Lu Kim stands to serve customers and receive delivery orders via the telephone. The other partition is the seating which has tables and chairs where customers may eat their meal.
Episode featured in South Park: