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YUYAO HONGHUAN TRADING CO.,LTD
YUYAO HONGHUAN TRADING CO.,LTD
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YUYAO HONGHUAN TRADING CO.,LTD Quality Info

Quality Control

We have passed the ISO9001 certification in 2010. And train our staff to use statistical methods in quality control. Hold regular meetings and trainning seminars. Familiarize our staff with problem solving concepts, such as Six Sigma DMAIC- Design, Measure, Analyze, Improve and Control.

Certifications

YUYAO HONGHUAN TRADING CO.,LTD Certifications
Standard: IGS
Number:
Issue Date: 2015-01-01
Expiry Date: 2015-12-31
Scope/Range:
Issued By:
YUYAO HONGHUAN TRADING CO.,LTD Certifications
Standard: IGS
Number:
Issue Date: 2017-01-01
Expiry Date: 2017-12-31
Scope/Range:
Issued By:
YUYAO HONGHUAN TRADING CO.,LTD Certifications
Standard: IGS
Number:
Issue Date: 2014-01-01
Expiry Date: 2014-12-31
Scope/Range:
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YUYAO HONGHUAN TRADING CO.,LTD Certifications
Standard: ISO9001
Number: 11004013
Issue Date: 2010-05-05
Scope/Range:
Issued By:
YUYAO HONGHUAN TRADING CO.,LTD Certifications
Standard: ISO9001
Number: 11004013
Issue Date: 2010-05-05
Scope/Range:
Issued By:
YUYAO HONGHUAN TRADING CO.,LTD Certifications
Standard: IGS
Number:
Issue Date: 2018-12-03
Scope/Range:
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YUYAO HONGHUAN TRADING CO.,LTD Certifications
Standard: ISO9001
Number:
Issue Date: 2019-01-02
Scope/Range:
Issued By:

Company Profile

YUYAO HONGHUAN TRADING CO.,LTD

Contact Person: MsDanna

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