EPRUI Saves You 50% Research Funds！

Contact Now!

Step 1. Send Inquiry E-mails

Please send inquiries or any questions you are interested to sales@epruibiotech.com. Our sales representative usually will reply the customers’ e-mail within 24 hours.

If with no response, please try alternative e-mail by nano-biz@hotmail.com or call us directly:

86-21-64192663

Step 1. Send Inquiry E-mails

Please send inquiries or any questions you are interested to sales@chromspheres.com. Our sales representative usually will reply the customers’ e-mail within 24 hours.

If with no response, please try alternative e-mail by nano-biz@hotmail.com or call us directly:

86-21-60346644

Step 2. Specify Order Quantity

Please specify exact order quantity in the inquiry e-mail since different order quantities have different price.

Step 3. Quote

We will offer a reasonable price to the required items.

Step 4. Price Negotiation

EPRUI promises to offer competitive price. If you are still unsatisfied with the price, we accept price negotiations. An official “Quote Sheet” will be sent to you if decide to order.

Step 5. PO and PI

If decide to order, please send PO. for confirmation. We will send you PI once receives the PO.
If there is no PO., we can send PI directly if decide to order.

Step 6. Payment

1. For large amount, wire transfer to our company bank account is suggested.

2. For sample fee, credit card payment is accepted via Paypal.

*  Please note that Paypal charges: Total amount*4.4% +USD$0.3 as service fee.

How to Pay via Paypal with Credit Card?

1) If have a Paypal account

please send money to the following link or e-mail address.

If you are not sure how to do it, please ask us to send the Paypal link. Once click “Pay Now” in the e-mail, you will be redirected to the PayPal payment page, where you can confirm your payment by logging in to pay with your PayPal username and password.

2) If without a Paypal account

still ask us to send you a Paypal payment link.

Step1: Click “Pay Now” in the e-mail sent by Paypal.

Step2:  Choose “Pay as a Guest”

Step3: Pay with credit or debit card