A natural plant extract manufacturer and OEM/ODM partner
FAQ Header

What is the country of origin, and can you provide traceability?

Country of Origin

Guangxi cultivation bases, China. Top keeps a raw-material (lot) -> processing -> concentration/purification -> packaging ledger and can issue a lot-specific traceability dossier.

For audit, Top provides the supply-chain statement, batch COA and assay. Traceability traces the the raw-material orchard / lot through processing to the finished product.

Relate Products

Hangzhou White Chrysanthemum Concrete main image
White Chrysanthemum Concrete
Sophora Flower Oil main image
Dai-Dai Flower Oil main image
Wild Chrysanthemum Oil main image
Tuberose Flower Oil main image

This article was published on 2026-09-22, and last updated on 2026-09-22. The article will be continuously updated.

Logo

Guilin Four Seasons Sunshine

sales@essentialoilsfactory.com
86 13367530509

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. test

What Are the Key Ingredient Specifications for Importing Neroli Oil into the US (Linalool and Linalyl Acetate Content)?

What Are the Key Ingredient Specifications for Importing Neroli Oil into the US (Linalool and Linalyl Acetate Content)?

2026-09-07 G4S
How Do You Verify the Terpinen-4-ol Content of Tea Tree Oil? Controlling the ≥40% Standard and Batch Variation?

How Do You Verify the Terpinen-4-ol Content of Tea Tree Oil? Controlling the ≥40% Standard and Batch Variation?

2026-09-07 G4S
What Are the Linalool Content Specifications of Michelia Leaf Oil, and How Do You Verify the ≥70% Standard?

What Are the Linalool Content Specifications of Michelia Leaf Oil, and How Do You Verify the ≥70% Standard?

2026-09-07 G4S
What Is the 1,8-Cineole Content Specification for Blue Gum Eucalyptus Oil, and How Do You Verify the 70–85% Range?

What Is the 1,8-Cineole Content Specification for Blue Gum Eucalyptus Oil, and How Do You Verify the 70–85% Range?

2026-09-07 G4S
What Are the Key Ingredient Specifications of White Michelia Oil, and How Does Linalool Content Affect Formula Selection?

What Are the Key Ingredient Specifications of White Michelia Oil, and How Does Linalool Content Affect Formula Selection?

2026-09-07 G4S