metalized Male Afghanistan

In 2013, Changyu was awarded the title of National High-tech Enterprise based on more than 100 utility model patents

and multiple invention patents. We have passed the ISO9001 by BSI from British, and the testing of the SGS, FDA.

Adhering to the concept of "being a century enterprise", Changyu absorbs the advanced production technology and

management experience at home and abroad in an open spirit, keeps creating value and giving back to the society.
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