1, We accept payment in RMB,USD,USDT via T/T bank transfer, MoneyGram, Credit Card, Western Union, Cash, Alipay, Usdt;

2, 100% payment before delivery, 60% deposit prepay for futures order, at least 30% deposit prepay for inspect the goods at spot ；

3, The buyers are responsible for any tax and/or duty charge by their country, but we can mark it as a low value item and mark down price of ordered item.

4, We appreciate prompt payment and look forward to your more business in the future.

1, Please provide your detailed delivery address, correct phone number and email, so that we can contact you timely when there is any problem.

2, We offer many kinds of shipping method, one is standard shipping ( speed pack & local post office shipping),which takes about 10-15 days , the other is expedited shipping (UPS/DHL/FeDex),which take about 5-10 days at least.

3, We will send item out within 3-7 working days after your payment finish it the item in the warehouse.

4, If the item is preorder item or the item is super big item and we will ship out 2-1 package. If you receive one package first, please don’t worry ,just wait for the second package.

5, If there is any problem with the item or something wrong with the item WHEN you receiving the package, please contact us promptly , and we will do our best to help you, best wishes.

6, Custom duty is on the buyers’ , please tell us if you have special request on the marking price ahead, so that we can try to mark down the price of ordered item when submit to the customs.

7, If the item is broken when you received it and please do NOT sign for this item, you should contact us first, we will do our best to help you.

8, We suggest our customers to buy the new& verifiable and original mining machines!

8-1, Because the second hand miners without warranty generally, or the warranty has expired. We can provide paid maintenance service.

8-2, Second hand miners are not allowed to be return, replacement or refund.

8-3, The shipping with remote distance, please carefully check the situation of the package avoid the loss due to the freight.

8-4, Some parts maybe get loosen due to the very distance freight, please ask professional person who be familiar with this field to check or repair.

1, No return or exchange will be acceptable after the buyer’s receiving the item , but buyer can contact the original factory for after-service if the item valid in warranty.

2, Please understanding that shipping and handling fee is not refundable.

3, Buyer is responsible for shipping cost incurred shipping products back.

1, Your feedback is really important for us.

2, Your 100% satisfaction is guaranteed.

3, If you are unhappy with your purchase for any reason, please give us a chance to resolve your concern before leaving feedback.

4, We will response to your email/message within 24 hours, in addition to you positive feedback, we hope you will give us feedbacks on the entire detailed seller ratings.

5, Your better comments will be an encouragements for us to offer better quality and better service in future, thanks.

1, If you have any question or suggestion, please email us or leave message immediately, your message will be answered with 24 hours.

2, We will try our best to solve your problem to your satisfaction.