By plane. Food such as zongzi has a short shelf life and cannot be transported for a long time. In order to ensure the quality, zongzi needs vacuum packaging and air transportation, which can ensure that the goods are received within 24 hours. Zongzi, a delicious food with glutinous rice as the main material and wrapped in Zongzi leaves, is one of the traditional festival foods of the Chinese nation. China has a long history of eating zongzi during the Dragon Boat Festival. Legend has it that it originated from offering sacrifices to Qu Yuan and prevailed in Wei and Jin Dynasties.