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How are quality complaints handled for this oil?

Quality complaints are acknowledged within 24 h and resolved within 15 working days — we investigate with batch records, retained samples and third-party retesting, then agree on re-supply, credit or refund.

Complaint Process

StepDetail
1. ReportSend batch number, photos and issue description
2. AcknowledgeResponse within 24 h
3. InvestigateBatch records + retained sample + optional third-party test
4. ResolutionRe-supply, credit or refund per contract
5. PreventRoot-cause action to avoid recurrence
  • Retained reference samples allow objective comparison for any dispute
  • Transport-damage claims follow the carrier's insurance process we arrange
  • Claims must be submitted within 30 days of receipt for full coverage

Report any issue with your batch number for the fastest response.

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This article was published on 2026-09-07, and last updated on 2026-09-07. The article will be continuously updated.

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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.