介绍了针对中国第一重型机械集团有限公司用于伊朗加氢反应器的项目而研制的600 t液压起升门式起重机，它的研制成功是我国此类型起重设备的首创。
The paper introduces the 600 t hydraulic lifting gantry crane designed for Iran hydrogenation reactor project, manufactured by China Heavy Machinery Group Company.
公司成功服务于：NEC、中国电信、美的集团、海尔集团、三九企业集团、哈药集团股份有限公司、汇仁集团等知名企业。
Many famous enterprises have become our customers, such as NEC, China Telecom, Midea Group, Haier Group, Sanjiu Enterprise Group, Harbin Pharmaceutical Co. , Ltd, and Huiren Group.
最后结合济钢集团有限公司技术改造项目实例，成功地把项目精益化管理理念应用到钢铁企业技术改造中。
Finally, with the practice of technology renovation project in Jigang Group, the lean project management notion is applied successfully in the technology renovation project in steel company.
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