At present, the development of the cold storage door industry has many negative development momentum, so it is easy to a country's overall industry changes, so we must have a change in the current form of cold storage door development direction. China in the world's cold storage industry is a relatively backward country, our country must speed up the pace, to catch up with the development of the industry. What face now is consumption big, yield is low and very serious to the pollution of nature. General enterprise dimensions is small, technical innovation ability also slants weak. Therefore, we need to do a comprehensive study and improvement measures for this industry, in order to avoid the decline of the enterprise, usher in new prospects for development.