There are DuPont lighter maintenance tools on the 5th floor of Zongfu Road 15 Wangfujing Department Store. According to relevant information, there is a DuPont lighter repair shop on the fifth floor of Wangfujing Department Store, No.5 Zongfu Road 15, Chengdu, Sichuan Province, which sells repair tools. From 65438 to 0872, DuPont produced various leather workshops. By the beginning of the 20th century, DuPont began to manufacture lighters with the trademark S.T.Dupont.