An exhibitor makes a drink at the Cafe and Bakery Fair in Goyang, South Korea, Oct. 7, 2022. The fair will last till Oct. 9.Photo:Xinhua

Photo taken on Oct. 7, 2022 shows coffee machines displayed at the Cafe and Bakery Fair in Goyang, South Korea. The fair will last till Oct. 9.Photo:Xinhua

An exhibitor packs coffee beans at the Cafe and Bakery Fair in Goyang, South Korea, Oct. 7, 2022. The fair will last till Oct. 9.Photo:Xinhua

A visitor tries coffee at the Cafe and Bakery Fair in Goyang, South Korea, Oct. 7, 2022. The fair will last till Oct. 9.Photo:Xinhua

Visitors look at bakery machines at the Cafe and Bakery Fair in Goyang, South Korea, Oct. 7, 2022. The fair will last till Oct. 9.Photo:Xinhua