Shenzhen Ruijing Electronic Technology Co., Ltd official purchase gpu & mining machine website as below.

Ailibaba Website:
https://ruij888.en.alibaba.com/

Made in china website:
https://ruijing.en.made-in-china.com/

Ruijin Office website:
http://www.ruijin.biz

Please contact customer service, give you the best price.also support USDT payment.

*Our company has a purchasing department, which can help you buy different products. If you have any needs, you can contact me*