You can create price alert here, copy coupons and view price history. Best price?
RAM 8GB, CPU Type i3-5005U, Li-on polymer battery(6 – 8h), Screen resolution 1920x 1080 (FHD), Hard Disk Memory 256GB SSD, Display Ratio 16: 9, Graphics Chipset HD5500, 7.4V / 4000mAh, Screen size 15.6 inch
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
1. ($359.99): Wholesale20
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGX8SP2, aff7off, BGTBX8P, BGTBX8K, BGBFCR28, BGTBX9K, BGCITYADS2019, BGTBX8SA, BGTBX9D, BGTBH1, BGTBH2
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for T-bao Tbook X8S Pro i3-5005U 8/256GB Laptop.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).