"expo featuring" is correct and usable in written English.
It is usually used to refer to an event or exhibition which showcases a variety of different items. For example: "The Annual Arts Expo is an event featuring an array of artwork from talented local artists."
Film BELLMORE Bellmore Movies "Long Island International Film Expo," featuring 156 short and feature-length independent films of all genres from all over the world.
NEW HAVEN Edgerton Park "2009 Connecticut Folk Festival and Green Expo," featuring Amos Lee, Caravan of Thieves, Jason Spooner Trio, Martyn Joseph and the Professors of Bluegrass.
The gym kicked off the initiative on Oct. 1 with a free health expo featuring 25 vendors offering dietary consultations, acupuncture, health screenings and workout plans.
In March 2007, for example, New Jersey held its first gay and lesbian wedding expo, featuring hundreds of vendors at the New Jersey Convention and Exposition Center in Edison.
NEW JERSEY CONVENTION/EXPO CENTER "Super Pet Expo," featuring more than 125 displays of products and services for owners of pets, live animals for adoption, petting zoo and live entertainment.
The Triple Pier Expo, featuring 600 exhibitors on two weekends, will take place on Saturday and Sunday and on April 4 and 5. On Pier 88, offerings will include 20th-century furnishings and collectibles; on Pier 90, American folk art, textiles, toys and antique furniture, and on Pier 92, European furniture, jewelry and porcelains from the 18th and 19th centuries.
In 1982, the first Expo featured only three.
Innovation Expo features the best energy-related research from UC Berkeley undergraduate and graduate students.
The Microsoft co-founder's Reinvented Toilet Expo featured innovative approaches to a global problem — the fact that billions have no access to safe sanitation.
Bob Wall, who founded the Green Expo in 2006 with James Van Pelt, a longtime festival organizer, said that last year's expo featured 40 exhibitors "representing all the different sectors that impact consumer choices — energy, transportation, food and water, home and yard".
The expo featured many things from industrial harvesters to Uzbek wine but Epstein, who began going in the nineteen-sixties, when he was eight or nine, was interested primarily in one: the Cosmos Pavilion, a building the size of a hangar, with a ceiling shaped like a giant inverted parabola.
