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Latest 印度茶 News
商业
2020年6月6日
中国云南省利用区块链追踪茶产品
中国云南省将利用区块链在产值达118亿美元的茶产业实现茶叶追踪。只需扫描二维码，就能查看茶叶在整条供应链中的历程
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