Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Creality 3D Sermoon D1 3D Printer [EU] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Coupons for Creality 3D Sermoon D1 3D Printer? 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): 7d18f7, BGESCSD1, BGCREA08, BG294145, 13f142, BGd41fd3, BG2d80b3, BGada0f4, BG484e2a, BG89afbf, BG3bc493, BG35213b, BG807222, BGf3dcbb, ADMITAD2212, 2022ACTIESNL, BG623c7c, BGaa9819, BG4bbe2b, BG2f8a1f, MVC8SPRING
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Creality 3D Sermoon D1 3D Printer [EU] (-3 USD)
Price history and price alert
Price history (for all/most countries) for Creality 3D Sermoon D1 3D Printer is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).