技术改造是煤炭企业转变经济增长方式的重要途径

Technical renovation-an important way to the transformation of economic growth pattern of coal enterprises

结合郑煤集团公司十多年来实施矿井技术改造工作的成效，阐述了技术改造是煤炭企业转变经济增长方式的重要途径，提出在今后技术改造工作中应把握的6项原则。

With elaboration about the effectiveness of the Zhengzhou Coal Industrial Group Corportion's practice over the part dozen years in implementing coal mine technical renovation, the paper says that technical renovation is an important way to the transformation of coal enterprises' economic growth pattern. The paper also sets forth six principles that should serve as guidance in the future technical renovation.