I guess you don't understand the code system. You can use code.
128 code to make English bar code. Your question is too general.
1. What needs to be determined is what kind of code system your customers want.
2. Then there is what kind of content to print.
3. Secondly, make a bar code software.
Software downloads can be viewed in www.kibon.cn.
There is a place to download software. Of course, if it works well, there are fees, which are more powerful.
You can call me on Monday.
02 1-5 1095799
Shanghai Bang Qi Information Technology Co., Ltd.
Consultation.