Since you are new, you should read the rules.PLAN under hai wu tai program,or sea fifth generation fighter program developing next gen.naval fighter,this according chinese news report it was forward sweep very similiar to berkut su47. Cgi fighter seen in zhuhai air show was plan next gen. Fighter design as j25.
Since you are new, you should read the rules.
If you are going to make claims, back it up with a credible source.