FAQ Header

How do you handle complaints or quality issues with michelia leaf oil?

Quality complaints are handled through a structured, documented process designed to resolve the issue quickly and to prevent recurrence — with a formal response target of 48 hours.

Complaint Handling Process

StepActionTimeline
1Report — send order number, batch number and photos/description of the issue0-1 day
2Acknowledge — we confirm receipt and assign a quality engineerWithin 24-48 hours
3Investigate — batch records, COA, GC-MS, retained samples and transit history are reviewed3-7 working days
4Verdict — root cause identified (production, packing, transit or misuse) with evidenceWithin the investigation
5Resolution — replacement, credit or refund per the agreementAgreed on case
6Prevention — corrective action recorded for the processDocumented

What We Need From You

  • Batch number printed on the container and the COA reference
  • Photos of the container, labels and product appearance
  • Results of any independent test you ran (optional but helpful)
  • A clear description of how the product was stored and handled after receipt

Our Commitments

  • Every lot is retained-sampled in our lab for 24 months so disputes can be checked against the original batch
  • If the issue is proven to be production-related, we replace the product or issue credit without quibbling
  • If the cause is transit damage, we support your insurance claim with documentation
  • Lessons learned feed back into the filling and QC process to prevent the same issue in future orders

ผลิตภัณฑ์ที่เกี่ยวข้อง

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

Logo

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.