a,Please send query to us or tell us your email address

b,Please send us about your receiver information ,such as name,address, post code,phone number.

Miners are customized products according to customer's requirements, and therefore investments need to be cautious. Product's after-sale service is as follows. Once the purchase is completed, it means the recognition of the policies.

1.No refund and return after the payment.

2.A 180-day warranty is provided by the corresponding manufacturer.

3.Due to market reasons, product prices may be adjusted at any time without prior notice and price compensation.

4.Damage due to overclocking or private modifications is not covered by the warranty.

The following conditions will make the warranty invalid:
a) Disassembled machine, unauthorized changes, or replacement of components.
b) Damage caused by thunderstrike, voltage surge, faulty power supply, etc.
c) Burnt circuit boards or chips.
d) Damage by water, damp or corrosion.

If this happens,The corresponding manufacturer will be responsible for providing repair service for your mining machine.For the specific process, please refer to the after-sales process of the mining machine manufacturer.