DuPont

Dupont (Dupont) is the second largest chemical company in the United States, now listed on the New York Stock Exchange, Dupont's history can be traced back to the founding of DuPont or medicine in 1802. Dupont mainly produces plastics and rubber, including neoprene, nylon, plexiglass and so on. In the 2013 Fortune 500 ranking, DuPont ranked 267th.