Small cakes of cold cooked rice wrapped in seaweed, dressed with vinegar, and topped or wrapped with slices of raw or cooked fish, egg, or vegetables.

包在海藻里的凉的煮熟小米饼，上面抹醋，顶上盖有或四周包有生鱼片或熟鱼片、鸡蛋或蔬菜

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These small but dense cakes filled with lotus paste and a whole egg-yolk centre symbolise the full moon, and it is the accepted practice to share a cake with friends, family and colleagues.

BBC: Hong Kong��s enchanting homage to the moon