Aliexpress
Click here… to search for ThundeRobot 911 Plus 17.3 inch i7-10870H RTX3060 16/512GB 144Hz Laptop on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Hong Kong. There is one coupon right now! Check this out.
Link: Banggood product page
Coupon (1498.99 USD): 13f142
(CouponsFromChina.com tip: you should apply the coupon in your cart 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): Promozione, BGTHR911
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for ThundeRobot 911 Plus 17.3 inch i7-10870H RTX3060 16/512GB 144Hz Laptop.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).