Computer hardware, namely, microprocessors, central processing units, circuit boards and integrated circuits; computer operating system software; and printed users' manuals sold with the foregoing

Plasma generator for etching, atomic later etch, sputtering, chemical vapor deposition, atomic layer deposition, ion implantation, cleaning, chamber clean, ion milling, sterilization, material engineering through assisting plasma, surface preconditioning, and surface preparation

Provide service of cleaning homes, offices, buildings and etc Provide rental of cleaning equipment

cleaning products for use in automatic dishwashing equipment, namely, dishwashing detergents, rinse aids, delimers, and pre-soaks

Building maintenance and repair; Janitorial services

computer hardware, namely, microprocessors, central processing units, circuit boards and integrated circuits; computer programs for operating systems; and manuals sold together therewith