Tsukuba Fujikin Research Plant
Sturgeon aquaculture business
May 16, 2016, Tsukuba, Japan - Sturgeon swim in a large fish tank at a plant of Japan's leading valve company Fujikin in Tsukuba, suburban Tokyo on Monday, May 16, 2016. Fujikin started to cultivate sturgeon which spawn caviar and sell whole fish including caviar to restaurants. (Photo by Yoshio Tsunoda/AFLO) LWX -ytd-