(e) production of electronics equipment; manufacture of electronics and electronics; manufacture of electronics and electronics; manufacture of electronics and electronics; manufacture of electronics and electronics; sale of electronics and electronics; sale of electronics and electronics; sale of electronics and electronics; sale of electronics and electronics; sale of electronics and electronics; manufacture of electronics and electronics; manufacture of electronics and electronics; manufacture of electronics and electronics; manufacture of electronics and electronics; manufacture of computers and peripherals; manufacture of mechanicals and accessories; manufacture of mechanicals; manufacture of highs and accessories; manufacture of highs and explosives; manufacture of and distribution of highs and such equipment; manufacture of and distribution of highs and such equipment; manufacture of and distribution of highs and distribution of highs and medical equipment; sale of chemical products and distribution of medical equipment; sale of chemical products and distribution of highs and equipment; and sale of highs and equipment); category iii medical equipment operations