Services Notice

Quality assurance

We have our own lab to make sure all the products are under the quality control..Almost all of them are TOP quality(the pure above 99.2%, only very few products are below it).
In the unlikely event that you receive the wrong product or not so pure product, simply notify us so we can arrange an exchang or resend. This will be processed as soon as we have received and checked the incorrect product.

Best pirce service

Our corporation CHANGZHOU DISA BioScience CO,.LTD is located in 412 building 2 fushen Business Plaza XinBei area Changzhou city Jiangsu province China.And we could provide our clients the products with the best prices.Our customers are all over the world,many of them works well with us for a long time.

Payment services

We accept the payments of Visa,Mastercard,bank transfer,Western Union and Bitcoin .
You only need to choose the suitable way to clear it. And it is very safe for you to use Credit card,Our products’ names will not appear to your billing,just don’t worry!
And if you are very more careful to respect your privacy of the individual, you could choose the payments of WU and Bitcoin.After you clear the payment, only need to contact us to confirm it.All the deals will be completed in the safest way!

Guaranteed Delivery

We Guaranteed only EMS, other shipping methods will not be guaranteed. When your package has been kept in your country’s custom for more than 3 weeks, we would resend your order soon and you need to contact us about it. (notice again: only via EMS could be Guaranteed).
BTW,packages to these countries cant be Guaranteed now :Russia,Austrila and Germany.Because of their strict customs, not more than 70% packages could pass the custom.

Newest products service

We accept customization.You only need to provide us the CAS# or the Illustrative structural diagrams,our Chemcal scientific researchers will make it out in the time.Also, we offer the most popular products in the market.

Warn: All the products are provided as the science research,not used for any other purposes.
Some banned products in China will not be accepted to be customizd any more,hope you guys could understand it.