求翻译：我是2000年起到福建中广技术工程有限公司工作，历任施工员、项目技术负责人、项目负责人，是公司的技术和管理骨干。主要负责建筑智能化工程的设计、施工及维护工作是什么意思？

I played in 2000 in Canton Engineering Co., Ltd. Fujian, served as construction workers, project technical director, project leader, is the backbone of the company's technology and management. Primarily responsible for building intelligent engineering design, construction and maintenance work

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I was in 2000 in Fujian the broad technical project limited company work, successively hold the construction, the project technology person in charge, the project person in charge, was company's technology and the management backbone.Primary cognizance construction intellectualization project design

I was beginning in 2000 to fujianzhongguang technology engineering limited work, successive construction staff, project leaders, project leader, is the company's technology and management backbone. Primarily responsible for building intelligent engineering design, construction and maintenance work