in 2021, Vietnam's tuna industry had to face many difficulties and challenges due to the impact of the pandemic Covid-19. To specify, the implementation of social distancing measures, and the outbreak of the in the southern provinces has disrupted the production chain and the flow of goods, increased transportation costs and raw materials prices. In addition, sea freight charges increased. Epidemic prevention measures at the factories caused enterprises unforeseen costs. All these factors have made maintaining the producing and exporting activities of businesses encounter many difficulties.