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We have established complete management system and conduct production strictly according to relative national standards.

We have set and strengthened employee's quality consciousness, comprehensive operation test must be conducted before our products leave the factory.

We have established the procedures of inspection of raw material, inspection of processing and semi products, inspection of finished products, etc.

The globe is being a society full of international cooperation . YongFa people has forseen this new situation through bright eye. We are collaborating with oversea company positively. Through the long-term cooperation, a way of opening international market is founded. Yongfa company is advancing itself through the convenience of technical communication.

Yongfa people is challenging ourselves, innovating technology, occupying the first opportunity.