题目内容：

英语翻译
Poly bags with an opening perimeter greater than 380mm must be of a gauge greater than 30 microns or have ventilation holes.Such bags should be printed with TOP-TOY 11L safety warning.
Poly bags and shrink wrapping are used as a part of the retail packaging.The material symbols should be applied for both TOP-TOY branded and Supplier’s standard packaging.

优质解答

包装开口超过380毫米的塑料袋必须按规定在包装上设有30微米以上的通风孔洞.这些包装袋必须标有“11岁以上（安全使用）”的警告字样.塑料包装和真空包装常用作于零售包装.质量证书必须（经过）申请安全标志和标准生产许可证.