The Ivory Coast international has recently returned from a loan at Russian side, CSKA Moscow and Shanghai and Jiangsu are both believed to be looking at the forward who has generated much interest from the Premier League.
YouTube: Seydou Doumbia Goals Assists & Skills in RPL 2015 2016
Doumbia started his career in Japan at Kashiwa Reysol, before moving on to Tokushima Vortis, and Swiss side, BSC Young Boys.
He joined CSKA Moscow originally in 2010, but left for Roma in 2015, only to return to Russia months later on loan after an uninspiring spell in the Italian capital.
The 28-year old has appeared for his nation 33 times – scoring five times.