As you and Nunsathit Seafood Company have dealt in frozen food each other. According to Sale agreement, there are details that Nunsathit clearly need from your product such as freshness, size, and quality and so on. You acknowledge, as well. When Nunsathit completely transfers money for you according to agreement, but, you do not abide by the sale contact due to low quality and wrong size products. Afterward, Nunsathit inform you about defect of products, but,you avoid to be responsible for the mistaken caused by you.