经济的发展，促使行业不断规范行为．以更强的整体实力，更突出的整体形象出现在有序的经济社会中。行业实力的增强，来源于具有雄厚力量的企业，而现在行业内的企业众多且分散、水平参差不齐，主要表现为产品形成初期，企业纷纷上项目，经历了市场成熟期后．许多企业进入了“ Economic development has prompted the industry to continue to regulate behavior. With stronger overall strength, a more prominent overall image appears in an orderly economy and society. The increase in industry strength comes from companies with strong forces. Nowadays, there are many scattered and uneven levels of companies in the industry. The main manifestations are the initial stages of product development. Companies have started projects and experienced market maturity. Many companies have entered "