Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Hong Kong. There are no active coupons for this product, but the price is pretty low isn’t it?
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGYBLGT3, BGHALLOWEEN, 7bcdf9, BGJOEBB, BGJOE7Z, BG6da5af, 8wEbgaInS5
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for Beelink GT-R Ryzen 5 3550H Vega 8 8/256GB/1TB Mini PC? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).