Due to the positive detection of covid-19 virus nucleic acid in 4 outer packaging samples of 3 batches of frozen vannamei shrimp imported from Ecuador, according to the General Administration of Customs Announcement No. 103 of 2020, the national customs will suspend PROEXPO, PROCESADORA Y EXPORTADORA DE MARISCOS SA (registration number 678) product import declaration for 1 week and EXPALSA, Exportadora de Alimentos SA (registration number 143) product import declaration for 2 weeks.