{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the efficiency and transparency of the logistics industry?","a":"Logistics information tracing: Implementing cargo  information tracing and query through blockchain technology, including the origin, transit point, destination, transportation mode, and transportation time of the goods. This can enhance the traceability and transparency of the logistics industry, as well as reduce the risks of information asymmetry and fraud."}]}],"pr":"dc06dada1752539bd57d52261bce5c72712ee1dbb95ea6dba2c6b451e8a9bea9"}