Quality Control
Shuangyuan cares about product quality to help deliver strict standards and stable products for your brand
Our Process
Quality Control Standards
Supply chain raw material inspection-IQC
For purchased raw materials, we confirm quality and reduce quality-related costs to help keep material quality under effective control.
Production process flow implementation standard-SOP
Operators follow standardized process steps during production and observe key precautions.
Production process quality control - IPQC
During the production process, regularly check and confirm the changes of production process parameters, and record the testing status to control and supervise as necessary.
Finished product sampling inspection - AQL
We set strict standards for your branded products and test samples before delivery to help ensure stable quality.
Final quality inspection - FQC
Shuangyuan completes all the production and process of the manufactured products and conducts step-by-step quality inspection.
Contact Us
Contact Us