{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of supply chain management?","a":"Decentralization: Through the decentralized characteristics of  blockchain technology，each node in supply chain management can collect and share information，thus improving the transparency of supply chain information."}]}],"pr":"030a0f098f672e251e92072fe260e88dd0790fdfbe203be300487570d346a4c7"}