Essential oils
Natural essential oil products with sourcing and export support.

Founded in 2002, Yengsing combines practical knowledge of China Customs, tax regulations and international trade practices to support sourcing, global trade and complete import-export agency work.
We connect dependable supply with international markets and provide clear execution across the trade process.
Natural essential oil products with sourcing and export support.
Aromatic chemicals, camphor and pesticide-related products.
Supplier coordination, purchasing and international delivery for housewares.
Metal products and materials for interior and decorative applications.
Industrial parts, card readers and specialist machinery equipment.
Shipping, inspection, customs, documentation, verification and tax refund support.
Based in Guangzhou, Yengsing connects domestic supply capabilities with international sales networks.




Clear ownership and traceable execution from the first requirement to delivery.
Confirm the products, target market, trade model and delivery needs.
Map regulations, logistics, documentation and costs into an execution plan.
Coordinate shipping, inspection, customs and import-export documentation.
Follow through on delivery, verification and tax refund reporting for repeatable cooperation.
Practical knowledge of China Customs, tax rules and international trade practices reduces execution risk.
One team connects shipping, inspection, customs, documents, verification and tax refund work.
Domestic supply and international sales networks help clients connect products with markets efficiently.
Tell us about your product, target market and delivery requirements. We will respond with a suitable way to work together.