BANGKOK -- Thai Union Group, the world's leading canned tuna exporter, is banking on its treasure trove of tuna heads to spur growth and lift profits.
Seafood giant sees fish oil and other high-margin items as key to growth

Thai Union gets half its sales from canned tuna, but it is also looking to expand its lineup of more valuable products. (Photo by Kento Awashima)
BANGKOK -- Thai Union Group, the world's leading canned tuna exporter, is banking on its treasure trove of tuna heads to spur growth and lift profits.