When it turned out that both sides were speaking at cross-purposes, the IDB invited a group including the mayor of Lukang, Changhua County councilmen, and local representatives to visit duPont in the U.S. and see the company's pollution control measures firsthand.
工業局眼見一個說「杜邦公害防治做得最好」、一個堅持「這會毀了鹿港」，雙方皆空口白話，乃邀請鎮長王福入、鎮民代表及彰化縣議員等人組團到美國杜邦廠參觀，實地瞭解杜邦處理汙染物的情形。大家有話說