发票商事证明就是贸促会认证的意思？

商事证明认证，即对商事证明办理使用国的使馆认证。

商事证明认证所需资料：

1、营业执照副本复印件（最新年检）

2、公司介绍信

3、商事申请表（点击下载介绍信样本）

4、商事证明原件

5、其它相关材料

注意：1、证明书须是贸促总会出具。

Commercial certification means that the commercial certification is handled by the embassy of the country of use.

Materials required for commercial certification:

1. Copy of business license (latest annual inspection)

2. Letter of introduction

3. Business Application Form (click to download sample Letter of Introduction)

4. Original business certificate

5. Other relevant materials

Note: 1. The certificate must be issued by the FEDERATION of Trade unions.