In order to study the impact of climate change on coastal heavy industry, this paper introduces why heavy industry is distributed along coastal areas, the status quo of climate change, the definition and development of sustainable supply chain and sustainable supply chain management, discusses the influence of climate change on the sustainable supply chain of heavy industrial enterprises, explains the regulatory system for combating climate change, studies the adaptation of heavy industry to regulatory environmental change and its risk, and expounds the response of the enterprises to climate change, the necessity for combating climate change and the feasibility of the combating strategy.