30% deposit in advance , and balance is after the order is finished. If we cooperate for long time already ,we can negotiate new payment terms.

Bulk order: Usually 20-35 working days. If we have stock, it needs 5-7 days after receiving your advance payment.

Sample time:3~7days after order & samples confirmed, depending on stocks.

1): Reliable---we have produced solar products over 18 years experience , we dedicate in win-win.2): Professional---we offer the solar products exactly you need with one-stop shopping service.3): Factory---We can offer customization service and OEM/ODM order with competitive price.

We have our own factory to produce different kinds of solar products.