题目
GS1标识系统在供港蔬菜运作系统中导入标准化、国际化的GS1标识系统，为供应链中上下游参与方共同使用的公共信息建立了一套完整的编码与标识标准，确保了整个蔬菜供应链的跟踪溯源效率。
A、对
B、错
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