Is there a fee for sampling? How long is the sampling cycle?

Is there a fee for sampling? How long is the sampling cycle?

Is there a fee for sampling? How long is the sampling cycle?
Answer
The sampling cycle is 7 days (50% faster than the industry average), and the sampling fee can be negotiated and reduced according to the scale of the bulk order (subject to consultation and quotation). Urgent needs can be processed with priority.