English_learner,

"In this city, there is a street in which a lot of shops trade exclusively in grilled chopped squid. They are called Cha Muc street."

How about this:

In this city, there is a street called "Cha Muc" (street) where people (or travelers) find a lot of restaurants (or stores, or shops) sell foods, specializing in grilled chopped squid.