从４月１日起，国内生产、销售的瓶装啤酒瓶底以上２０毫米范围内必须打有专用标记“Ｂ”，必须标明生产企业的标记及生产的年和季，以符合强制性国家标准ＧＢ４５４４－１９９６。近年来我国啤酒瓶爆炸伤人事故大幅上升，成为危害消费者人身安全的重要隐患。为此，国家质... From April 1st onwards, the special mark “B” must be stamped within 20mm above the bottom of bottled beer produced and sold domestically. It must mark the manufacturer’s mark and the year and season of production to meet the mandatory national standard GB4544. -1996. In recent years, the explosion accidents caused by explosions in beer bottles in China have risen dramatically, which has become an important hidden danger that threatens the personal safety of consumers. To this end, the national quality ...