Shipping :

1. UPS / DHL / EMS / HK EMS / FEDEX / HK post / TNT and so on express(door to door)

2. For Air Shipment, Please choose your favorite, shipping method according your detail requirement

3. The shipping discount is different in different seasons and depend different weight, we will choose the cheapest and safest way according your detail quantities

4. Normally, it will take around 3-7days from China to destination country. Please note that some remote place will need 1-3 days more.

1.Before-sale service :

1.OEM is highly welcomed

2. Sample's fee can be refund after the order’s quantity reached 500 sets. 

3. Color can be customized according to your requirements.

2.After-sale Service :

1. 2 years warranty policy.

2. We will replace the broken parts with new parts in the next order.

3. Choose the safest shipping company.

4. Track the order until you get the goods.

Z.D Science Co.,Ltd.is one of LED Lights manufacture in China,to provide LED Strips and LED Aluminum Profile , we have experience team to service our clients with most professional skills . Z.D Science always put The VALUE on providing its customers with high-quality,and with the principle of “Excellent Service,High-quality Products, Competitive Price & Mutual benefit”,to ultra promote the competition to the business of customers.

1 . How to order our products ?

1) Let me know the details of your order, models, quantities, colors you want to order.

2) We will email you the PI with cost of shipping based on your order for your information. 

3) Kindly check the PI, and everything is ok,please finish the payment via T/T,westernunion or paypal.

4) After confirmed the payment,we will begin process your order and ship it out ASAP,also will let you know tracking number.

5) After customer got the package,will contact and provide after-sale service.

2. Lead Time :

1) 1-3 days for sample order

2) 5-7 days for bulk order

3) 7-15 days for OEM order(after trial order and payment)

If you still have any questions , pls send our inquiry or via Skype : carman_luo . 24 hours service you .