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:


2. Specify Order Quantity

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

3. Quote

We will offer a reasonable price to the required items.

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.

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.

6. Payment

For small payment, paypal, wire transfer or West Union are all accepted. For large amount, we can negotiate an agreed payment method.