启示一 :企业“核心竞争力”至关重要。能够较长时间留在 50 0强名单上的通常是两类企业 :一是新兴的高技术企业 ,二是在老行业苦心经营数十年 ,甚至上百年的长寿企业。两类企业共同的标志是其核心竞争力的不断提高。核心竞争力主要包括 4个方面 :1 )知识与技能 ;2 )管理体系 ; Revelation A: Enterprise “core competitiveness” is essential. A long time to stay in the list of 50 0 are usually two types of enterprises: First, emerging high-tech enterprises, the second is in the old industry painstakingly operating for decades, or even a hundred years of longevity enterprises. The common hallmark of the two types of enterprises is their continuous improvement of their core competitiveness. Core competitiveness mainly includes four aspects: 1) knowledge and skills; 2) management system;