Cassia essential oil is derivative from leaves all the way through vapor sanitization process. If compared to other oils and natural supplements like Ceylon variety, then it is cheaper as well as supplementary profuse with its assessment depending largely on fraction of cinnamic aldehyde which it encloses.

1.Are you a manufacturer or trade company?
We are a professional manufacturer.

2.What's your payment terms?
Standard terms: T/T in advance and Western Union.
Also L/C at sight is acceptable for large amount.

3.What's your shipping time?
We will arrange shipment within 5 business days after payment.

4.How do you ensure the quality of your products?
Strict QC with 6 steps testing from raw material purchase to finished product.

5.How do you ship the order normally?
For large qty order,ship the goods by sea.
For small qty order, by air or express. We supply optional express for you, including DHL,FEDEX,UPS,TNT,EMS,and so on.

6.What's your loading port?
Usually Shanghai, Qingdao, Tianjin, Guangzhou.