{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of logistics management?","a":"Reducing the risk of goods damage:  Blockchain technology enables full-process tracking of goods, improves the efficiency of goods circulation, reduces the damage of goods during transportation, and thereby reduces economic losses."}]}],"pr":"adc65181f8a3bc729871b476f4666aa63308d93a774adba5cadbc5bf4a528d0d"}