Ho Chi Minh City, March 17 -- Vietnam's fisheries sector is facing a range of new challenges that not only heighten risks to export activities but also impose stricter requirements on enterprises in terms of quality control, traceability and adaptability to fluctuations in international transport. US regulatory agencies are tightening controls on imported seafood products, while geopolitical instability in the Middle East is beginning to affect global supply chains and logistics costs. US strengthens technical barriers Since early March this year, US authorities have intensified oversight of imported seafood, particularly regarding food safety, traceability and environmental compliance. According to the Vietnam Association of Seafood Expo...