The second hygienic property is the inner wall of the paper bowl. The reason why the paper bowl can hold

A paper container made by mechanical processing and bonding of base paper (white board) made of chemical wood pulp. It

The corrugated cup originated in 2003. The first enterprise that successfully developed the corrugated cup in China was the Shanghai

Since the popularity of coffee drinking in China, many fast-moving consumer goods such as coffee paper cups have appeared on

Matters needing attention: 1： It’s best not to drink the first cup of water. Scald it with boiling water first,