Aliexpress
Click here… to search for T-BAO TBOOK X8S J3455 8/512GB Laptop on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon right now! Check this out.
Link: Banggood product page
Coupon (304.55 USD): Wholesale20
(CouponsFromChina.com tip: put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGX8S3, aff7off, affiliate6, BGBFCR28, BGCITYADS2019
(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 J3455 8/512GB Laptop.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).