Mingshu Z.
OEM/ODM Sourcing & Procurement & Quality Services in China
I have 14 years of supplier/vendor/OEM plant sourcing and quality management experience in multiple categories. I could provide service to you, including: 1. Supplier sourcing, on site visit and production line check 2. Contract negotiation (Businiess items and product quality control items) 3. Cost analysis 4. Sample verification and test 5. Mass production start up 6. On-going on site visit for quality control 7. Finish product release by verify the batch test data 8. Quality issues communication and root cause analysis, correction and prevetion action plan development 9. Shipping Logistic arrangement
Earnings and projects
Last 6 months ÷ 4.3 months active (since Jun 2026)
Last 6 months: $4.1k
Billed in all: $4,354$4.4k
$511 in the last 6 months
Across 10 contracts
Across 11 contracts
Earnings, last 30 days
Skill rankings: Top 9% in English
Ranked by MRR among everyone on Upwork with the skill.
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