近期,我国新修订的《食品安全法》,从国家层面提出了建立食品全程追溯制度,为保障食品全产业链的安全提出了新要求,也为食品包装行业安全又配了一把“锁”。多家超市早已在生鲜市场上推出了扫二维码追溯食品来源的服务,虽然媒体曝光有不少二维码存在造假或者追溯信息不齐全等问题,但总体来说,食品包装上的“身份证”——二维码,标明产地、储存、运输、加工 Recently, the newly revised “Food Safety Law” in our country proposed the establishment of a full traceability system for foodstuffs from the national level, put forward new requirements for ensuring the safety of the whole food industry chain, and provided a “lock” for food packaging industry safety “. Many supermarkets have already launched the service of scanning two-dimensional code traceable food sources in the fresh market. Although there are many two-dimensional codes in the media exposure such as fraud or incomplete traceability information, on the whole, ”ID " - two-dimensional code, indicating the origin, storage, transportation, processing