What is the best connection from guangzhou fair to foshan with train

Canton Fair Site is near Pazhou MTR Station, where you can take subway line 8 to Changgang. Then transfer to subway line 2 to Gongyuanqian Station where you can easily take subway line 1. It can take you to Xilang MTR Station. At Xilang Station, you can take Guang-Fo Line to Foshan directly.