1、 Familiar with the inspection standards, methods and equipment of coal, coke, iron ore; 2、Familiar with analysis of pig iron, slag, sinter, pellets, iron ore, limestone, quicklime, magnesium stone and blast furnace gas; 3、Familiar with analytical principle and application of x-ray fluorescence spectrometer, gas chromatograph, sparks direct reading spectrometer, atomic absorption spectrophotometer , infrared carbon – sulfur determinator;4、Familiar with fire assay method and bullion sample assay method and operation;5、Familiar with establishment and application of conventional chemical analysis method; 6、Operating office software Skillfully, and familiar with the use of Minitab statistical software; 7、Familiar with basic elements and operation of iso/iec17025 quality management system. Our lab passed the National Laboratory Accreditation in 2003, as a deputy lab director and technical director, I was directly involved in preparation and publicizing of the materials and accreditation audit. 8、As a deputy director of the laboratory for 5 years; 9、Responsible for the production running of laboratory, quality system, technical standards, data, statistics, equipment, personnel training and scientific research work;