1. How is the quality?
The qualities of most products are above 99% purity, same are 99.7%
2. How is the package?
Aluminum foil bag or as customer's required.
3. How is the storage?
Keep in dry and cool place.
4. Do I need to pay extra for shipping cost?
No, our price includes the shipping cost already; you need not pay
for any tax and others.
5. Can I order sample to test?
Yes, you are welcome to order sample before placing bulk order. We
will send the sample directly to your door by courier.
Dongmao Biotechnology Co., Limited specializes in exporting high
quality Research chemical, medical intermediate, Pharmaceutical
chemicals and so on.
Products: Cannabinoids(5f-adb, bb-22, sdb-005......);
Stimulants(a-pvp, M1, Methylone, he-xen, pvp......);
Hot sell products: U-47700, Fu-F, CEC
Our products are produced on the basis of best technical team,
advanced equipment, high qualified management which meets the
requirements of security and environmental protection.
We earned customers' trust and created a good reputation during
these years. we are committed to providing excellent quality products and the
perfect service to friends all over the world.
We will provide the most comprehensive products and service to you!
We are looking forward to your cooperation.