从八十年代中期,施工企业就进入了市场经济,市场的占有份额不是靠国家计划分配的,而是靠企业的资质、业绩和现有经济实力参加工程投标竞标取得的。由于施工队伍供过于求、建筑市场的不规范性和国家对基本建设投资相对不足,建筑市场竞争日趋激烈。由于人员众多、装备落后、历史负担沉重和促销手段不灵活等诸多原因, From the mid-1980s, construction enterprises entered the market economy, the market share is not allocated by the state plan, but by the company's qualification, performance and existing economic strength to bid for the project bidding. Due to oversupply of construction teams, non-standardization of the construction market and relative lack of investment in capital construction by the state, competition in the construction market is becoming increasingly fierce. Due to many reasons such as numerous personnel, outdated equipment, heavy historical burden and inflexible promotion means,