BioMar-Tongwei?is?a?joint?venture?between?the?Danish?BioMar?Group?and?the?Chinese?Tongwei?Group,?two?of?the?leading?suppliers?of?feed?to?aquaculture?in?the?world?with?a?combined?production?of?more?than?3.4?million?tons?in?2016.?BioMar-Tongwei?is?with?a?focus?on?product?performance,?quality,?food?safety,?and?sustainability?aiming?at?becoming?the?leading?supplier?to?the?aquaculture?industry?in?China.?At?present?BioMar-Tongwei?produces?in?Zhuhai?and?Chengdu.?A?new?factory?in?Wuxi?is?expected?to?enter?production?late?2017.