Models present jewelry at the 2018 Shenzhen International Jewelry Fair on Thursday. The five-day fair will end Monday. The Autumn Shenzhen Jewelry Fashion Week and a jewelry design competition will also be held during the fair. Covering an exhibition area of 600,000 square meters, the fair has set up more than 2,500 booths and attracted some 800 exhibitors from home and abroad. More than 40,000 professional buyers from more than 15 countries and regions are expected to participate in the fair.