Exem’estane is an irreversible steroidal aromatase inhibitor with a structure similar to its substrate natural andro stenedione. Deprivation of estrogen by inhibiting aromatase is an effective and alternative method for the treatment of hormone-dependent breast cancer in postmenopausal women. It is used for natural or artificial postmenopausal patients whose condition has not progressed after tamo xifen treatment. Women's advanced breast cancer.

1. Top quality and factory price,a discount would be given when you make bulk order or trade-in;.
2. Rich experienced in delivering for 15years with customs over 79 countrys,package will be reshipped if sent failed. 
3. Enough stock ensure the prompt delivery time after your payment. 
4. Good after-sales service,any of your question would be solved for the first as soon as possible.
5. Adhering to the principle of customer first conviction,we will provide the best and the most sincere services as possible as we can. 

Q1: How to confirm the Product Quality before placing orders?
A: By sending you our available samples.
Or if you have special requirement on the goods, we can prepare samples according to your requirement for your confirmation.
 
Q2: Can you supply free samples?
A: Yes, we can provide some free sample, but the shipping cost should be on the customers' account. You can either pay the shipping cost or arrange a courier to collect the samples.
 
Q3: What's the MOQ?
A: For the high value product, our MOQ starts from 1g and generally starts from 10g.
For other low value product, our MOQ starts from 100g and 1kg.
 
Q4: How to place order and make payment?
A: You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by TradeManager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
 
Q5: How do you treat quality complaint?
A: All our products are strictly tested by our QC, and confirmed by QA; unqualified material will not be released to customer. 
In case any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.