Engineers Yang Chuwei and Zhang Chuchen, both from Compal Electronics, designed a product called "Storage," which uses two square pieces of plastic to close over the ends of ketchup packets, and has a circular lid on the top to allow easy reopening of the packet while also keeping the contents fresh.
仁寶電腦公司工程師楊礎維、張楚忱設計的「存」，利用可以打開的兩個方形塑膠片，夾住醬包，塑膠片上方又有一個圓形蓋子，用時再打開，既保鮮又能重複使用。