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Notice of Retraction
After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE's Publication Principles.
We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.
The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.
In the 21st century, domestic economic and macroscopic policy have already undergone great changes. The new situation in the future has a certain impact on economic and social development and ask for new requirement to Hunan Province.The rapid economic development in CHANG-ZHU-TAN megalopolis Spur the economic development of Hunan Province. Equipment manufacturing industry is the leading industrial of CHANG-ZHU-TAN megalopolis. Sustainable development of equipment manufacturing industry in CHANG-ZHU-TAN megalopolis is significant to the regional economic growth in this area.