Fold up along bottom line, and secure both side edges. You can use a glue stick or double-sided tape to do this. Leave the top edge alone, or you won't be able...
Fold the left edge on top of the folded right edge and then tuck in the folded piece under the flap. And there you have just made your closed paper pouch.
Your company has always enjoyed a good reputation in the industry, and you have always taken "integrity" and "pragmatism" as your core culture, and the quality of your products is very good.
Choosing a good supplier is a tedious and difficult thing. Since we attach great importance to service and quality, we are extra careful when making choices, and after learning about this company in.