1999.07-至今 Machinery Supervisor of Machinery Department, High-grade Pavement Sub-branch of No.5 Railway Bureau Group.

Be familiar with several kinds of machinery structures. Be competent in installation and maintenance of large-scale equipments. Be capable of fulfilling repair of engines and hydraulic works. Be experienced in both theoretical and practical aspects of construction machines,including of engine,sterring,braking,chasiss and etc. Have good command of structural theory on mechanical, electronic and hydraulic systems. Have enough experience in designing hydraulic and mechanical systems individually too.
Also experienced with CAD, Office software and reading professional documents in English.
Be quite familiar with such construction machines as: paver TITAN 423, vogele Super 2500, road roller , concrete mixing plant, SCRAPER F205, tunnel boring machine, train vehicle and etc.english in level -6

1999.07-2011 Machinery Supervisor of Machinery Department, High-grade Pavement Sub-branch of No.5 Railway Bureau Group.

Be familiar with several kinds of machinery structures. Be competent in installation and maintenance of large-scale equipments. Be capable of fulfilling repair of engines and hydraulic works. Be experienced in both theoretical and practical aspects of construction machines,including of engine,sterring,braking,chasiss and etc. Have good command of structural theory on mechanical, electronic and hydraulic systems. Have enough experience in designing hydraulic and mechanical systems individually too.
Also experienced with CAD, Office software and reading professional documents in English.
Be quite familiar with such construction machines as: paver TITAN 423, PF 5500, v bridge erector JQ750, concrete mixing plant, SCRAPER F205, on-spot mixing machine CMI RS425, tunnel boring machine, train vehicle and etc.