25.12.13
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Suggested Credentials
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TL
Tieyu Li
2 Credentials
1 Issuer
Tieyu Li
October 14, 2016
18500
December 31, 2026
December 31, 2027
ASQ Certified Six Sigma Black Belt
ASQ Certified Six Sigma Black Belt
October 14, 2016
ASQ Certification
Tieyu Li
December 3, 2005
48410
December 31, 2026
December 31, 2027
ASQ Certified Quality Engineer
ASQ Certified Quality Engineer
December 3, 2005
ASQ Certification
