Does Wuxi Sunac Paradise have Metro Line 3?

No, according to official website of Wuxi Municipal People's Government, there are subway 1 lines and subway line 4 near Sunac Paradise in Wuxi. Walk 10 meters from Wuxi Railway Station or Wuxi Bus Station, take the subway 1 line and get off at Gedaiqiao Station. Walk from Wuxi bus station 10 meter, take the k 1 bus and get off at sunac paradise station.