The source factory all has a bull head logo. If you don't find it in the category you searched, you can choose it through in-depth factory inspection and business inspection.

For e-commerce sellers, a reliable source factory is a strong support, so how do you judge whether it is a real source factory?

Generally speaking, it is enough to check whether the business scope of the business license in the company's archives includes production and processing, but now the authenticity of many business licenses needs to be examined, so if you want to find a reliable source factory, you need to refer to other aspects.