Customer service hours: 8:30-17:30 from Monday to Saturday
Warehouse delivery time: 8:30-17:30 from Monday to Saturday
In case of legal holidays, our staff will handle orders and deliver goods for you on the latest working day.
You can also inform us of the product ordering demand by leaving messages on the website; 
Or sign in and place an order directly through the website.
 

Special instructions
Due to the special nature of chemicals, our company only sells them to enterprise / university users, and does not support orders in the name of individuals!