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How do you handle quality complaints?

Quality complaints are handled quickly and fairly through a formal 5-step process: register → investigate → verdict → resolution → preventive action. Our retained batch samples and QC records make verification objective.

Complaint Process

StepActionTimeframe
1. RegisterReport with batch number, photos & issue descriptionSame day
2. InvestigateCross-check batch COA, retained sample & shipping records1-3 working days
3. VerdictConfirm whether the issue is product, transport or misuse2-5 working days
4. ResolutionReplacement, rework, credit or technical guidanceAgreed after verdict
5. PreventiveCorrective action in production/QC/processImplemented & reported

What We Need From You

  • Batch number and production date (on the label or COA)
  • Clear photos/videos of the issue (bottle, oil color, any damage)
  • The test results you obtained (if any) and storage conditions
  • Quantity affected and your preferred resolution

  • Retained samples of every batch are stored for 36+ months for independent re-testing (we can also use a third-party lab you nominate)
  • Transport damage claims are handled against the shipping documents (photos at receipt within 48h recommended)
  • Our goal is resolution within 5 working days for quality issues; documentation and root-cause analysis are provided for serious cases
  • Long-term customers have a dedicated QC contact for direct technical communication

ผลิตภัณฑ์ที่เกี่ยวข้อง

บทความนี้เผยแพร่เมื่อ 2026-09-07 และอัปเดตล่าสุดเมื่อ 2026-09-07 โดยจะมีการปรับปรุงเนื้อหาอย่างต่อเนื่อง

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Guilin Four Seasons Sunshine

Founded in 2006, Guilin Four Seasons Sunshine F&F Co., Ltd. is a natural plant extract manufacturer and OEM/ODM partner in Guilin, China, combining proprietary Living-Fragrance physical extraction with supercritical fluid extraction to deliver pure, traceable botanical ingredients to global food, flavor, fragrance and personal care brands.