改革开放以来，随着城市的多元化建筑，基本设施的投入加大，我国建筑市场的蓬勃发展，塔机市场可说这几年是大发展、大提高，各地塔机生产企业相续投入，产品规格、产品性能多有不同程度的扩延，市场竞争也相应变得激烈。每个企业都想得一席之地，那怎样才能在如此环境下在提 Since the reform and opening up, with the diversified construction of cities and the increase in investment in basic facilities, the booming development of the construction market in China, the tower crane market can be said to have been greatly developed and greatly improved over the past few years. Product specifications and product performance have been expanded to different degrees, and market competition has also become fierce. Every company wants a place, then how can we put it in such an environment?