‘The lunch box melts and deforms in the microwave oven, the soup leaks all over the takeaway bag, and the customers give bad comments like a tidal wave ......’ This is the nightmare encountered by many catering brands in the “last kilometre” delivery. According to statistics, in 2023, 62% of the global takeaway packaging-related complaints are directly related to the lack of temperature resistance of lunch boxes (Source: Food Packaging Trends Report). How to make the lunch box withstand high temperature, resist bumps, and at the same time for the brand premium empowerment, Hi-Tray with CPET high temperature black technology to deliver a high score answer sheet.