42 cloud seeding; computer programming; computer rental; computer software consultancy; computer software design; computer software updating; computer system design; computer systems analysis; computer virus protection services; consultancy in the field of computer hardware; consultancy in the field of environmental assessment and planning for purposes of saving energy for vehicles, air conditioners, engines, industrial robots, lighting equipment, home appliances, bar code readers and scanners, two dimensional code readers and scanners, radio frequency identification tag readers and scanners, optical and magnetic recognition scanners, optical and magnetic recognition readers/writers, production machines, production equipments and production facilities; conversion of data or documents from physical to electronic media; creating and maintaining web sites for others; data conversion of computer programs and data other than physical conversion; duplication of computer programs; engineering; hosting computer web sites; installation of computer software; maintenance of computer software; material testing; mechanical research; physics research; conducting of feasibility studies, namely, technical project studies; providing search engines for the internet; quality control; recovery of computer data; rental of computer software; rental of web servers; research and development for others of new products, vehicles, air conditioners, engines, industrial robots, lighting equipment, home appliances, bar code readers and scanners, two dimensional code readers and scanners, radio frequency identification tag readers and scanners, optical and magnetic recognition scanners, optical and magnetic recognition readers/writers, production machines, production equipments and production facilities; research in the field of environmental protection; technical research in the field of vehicles, air conditioners, engines, industrial robots, lighting equipment, home appliances, bar code readers and scanners, two dimensional code readers and scanners, radio frequency identification tag readers and scanners, optical and magnetic recognition scanners, optical and magnetic recognition readers/writers, production machines, production equipments and production facilities; textile testing; underwater exploration; vehicle roadworthiness testing