Nowadays , jingwei mechanical group corporation faces double pressure of reformation and subsistence . the corporation lack of guiding production , non - operating asset portfolio proportion is too big , enterprise social burden is heavy , the ideas of staff is dated , and cost of reformation is too much 尽管经历了国有企业改革的历程,但经纬机械集团公司仍存在体制和机制不适应、社会负担沉重等问题,加之企业缺乏主导产品,产品结构和资产质量都存在问题。