Q: Why work with ZD?
A: Hunan ZD is a GMP certificated plant extract manufacturer for over 10 years. Also technical assistant is available for customers to develop new products if needed.
Q: How to order?
A: Hunan ZD has skillful logistic team for international trading. FOB, CIF, door to door service (DDU/DDP terms) are available for some contries. Just contact with us, and you will get professional assistant.
Q: Could ZD provide us formula design assistance?
A: Yes, we do. Hunan ZD not only supply Botanic/Plant extracts, but also provide formula design, contract manufacturing and natural ingredients applications solutions.
Q: How about quality control system?
A: According to ISO management system, all of our products must be tested during the produce process with production records. Moreover, all products must be tested again before delivery by ZD lab to be sure of the product ptency and purity. ZD lab is equipped with HPLC, UV-VIS and related instruments.
Q: What about after-sale service?
A: Each batch goods will reach top quality before shipping. If customers have problems with the goods, let us know, we will do the third party testing, once confirmed the problem, we will send new batch and take responsibility of goods return. Work with us, your money is safe, your business is safe.