Dongyu USI provides professional services that meet our customers’ needs ,
- Manufacturer technical support
We offer technical support from manufacturer directly to our customer regarding product information, GMP related questions and problem resolutions.
- Samples request
Samples are available upon request with Certificate of Analysis and other product information.
- Product sourcing
If you need a different mesh size, density or color, we are committed to sourcing the products that meet your needs.
Completed product documents, includes:
Certificate of Analysis
Country of Origin