The iF Design Competition, which began in 1953, was organized by Hannover Industrial Design Forum, Germany's oldest industrial design agency.The competition，Red dot and IDEA are known as the world's top three design events. Specially，the iF Award is known as the "Oscar" in the design world. It is divided into the listed product design award and the student concept design award. All student awards are now integrated into the iF DESIGN TALENT AWARD. There are countless works from around the world each year, but only the top 100 awards.

Lin Changkun won the iF Design Rookie Award, which is the first time that our school has achieved zero breakthrough in this famous international design competition.

The lunch box is named by "Warm". The reheated lunch box is designed to give children in remote and mountainous areas a warm lunch. Warm looks like a common buckle lunch box, but the internal structure is different: its middle structure has a heating module which is filled with chemicals for heating.