Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. Coupons for Honor MagicBook 15 2021 15.6 inch R5-5500U 16/512GB Notebook? Nope, there’re no coupons in Banggood.
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): 13f142, BGHN15EU1, BGHNMB15R, BGHN15EU2, BGHNMB15T, BGd1023e, 6GSGIT
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Honor MagicBook 15 2021 15.6 inch R5-5500U 16/512GB Notebook is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).