A bluefin tuna weighing more than 400 kilograms attracts visitors at the Shenzhen International Fisheries & Seafood Expo at the Shenzhen Convention and Exhibition Center in Futian District on May 11. About 300 exhibitors and more than 30,000 participants from more than 20 countries and regions are displaying more than 10,000 types of aquatic products and intelligent marine technologies at the three-day expo, which opened May 11. Sun Yuchen

A Russian exhibitor holds up King Crab feet at the expo.  Sun Yuchen

Visitors line up to taste cooked seafood. Han Ximin

Seafood on display attracts visitors at the expo. Han Ximin

A Portuguese exhibitor interacts with visitors. Sun Yuchen

A skilled fish cutter slices a bluefin tuna. Sun Yuchen

Two visitors look at seafood at a booth. Lin Jianping