Specialized equipment for environmental protection; bearings, gears and moving parts; distribution of computer hardware and auxiliary equipment; retailing of computer hardware and auxiliary equipment; manufacturing of computer hardware and peripherals; development of mechanical equipment; sale of mechanical equipment; sale of mechanical equipment; manufacture of specialized equipment (other than licensed specialized equipment); maintenance of electronic, mechanical and mechanical equipment (other than special equipment); specialized equipment for the sale of electrical and electronic equipment; specialized equipment for the sale of electronics and electronics; specialized equipment for the sale of electronics products; specialized equipment for the sale of electronics and equipment; specialized equipment for the sale of electronics and telecommunications; specialized equipment for the sale of electronics and telecommunications; specialized equipment for the sale of electronics; spec...