Perhaps, for the expatriate children living in the noisy and busy urban area, every 5 May, they remember the worship tray when they prepare well together with their families, then gather together. enjoy the familiar dishes with bold taste of home. And of course, on the occasion of the Dragon festival, there was no lack of a dish that was so familiar to everyone - Tea floating water. That taste of each person, each family can be different, but just until this day, a small cup of tea warms our hearts and alleviates nostalgia.