42 Testing, inspection, surveying, technological research and technological product development relating to collection, sorting, disposal, recycling and processing for reuse of waste and trash, or consultancy services therefor; testing, inspection, surveying, technological research and technological product development relating to treatment and recycling of comprehensive material, and consultancy services relating thereto; testing, inspection, surveying, research and technological product development relating to prevention of pollution, and consultancy services relating thereto; rental of laboratory apparatus and instruments, measuring instruments or electronic machines and apparatus, and their parts, for testing, inspection, surveying, research or technological product development relating to collection, sorting, disposal, recycling and processing for reuse of waste and trash; rental of laboratory apparatus and instruments, measuring instruments or electronic machines and apparatus, and their parts, for testing, inspection, surveying, research or technological product development relating to treatment and recycling of comprehensive material; rental of laboratory apparatus and instruments, measuring instruments or electronic machines and apparatus, and their parts, for testing, inspection, surveying, research or technological product development relating to prevention of pollution; technological advisory services relating to computers, automobiles and industrial machines; rental of a memory space in a storage device of a server in communications by computer terminals; computer software design, computer programming, maintenance of computer software