42 Computer programming; provision of information relating to computer programming; advisory and consultancy services relating to computer software; providing computer programs on data networks; advisory and consultancy services relating to providing computer programs on data networks; steel plant engineering; designing of machines, apparatus, instruments, including their parts, or systems composed of such machines, apparatus and instruments; providing information relating to designing of machines, apparatus, instruments, including their parts, or systems composed of such machines, apparatus and instruments; technological advice relating to computers, automobiles and industrial machines; technological advisory and consultancy services relating to iron and steel manufacture; materials testing and evaluation; advisory and consultancy services relating to materials testing and evaluation; providing of information relating to materials testing and evaluation; testing, research and development of metal materials; advisory and consultancy services relating to testing, research and development of metal materials; providing of information relating to testing, research and development of metal materials; technical consultancy in the field of energy saving and energy efficiency; testing, research, investigation, evaluation or analysis relating to energy saving; research on building construction or city planning; testing and research services in the field of electricity; testing or research on civil engineering; testing or research on machines, apparatus and instruments; construction planning consultancy; consultancy services in the field of technological development.