(c) production and distribution; production and distribution; production and distribution of electrical and electronic equipment; sale and distribution of electrical and electrical equipment; sale and distribution of electrical and technological equipment; sale and distribution of electrical and technological equipment; sale and distribution of electrical and technological equipment; sale and distribution of electrical and technological equipment; sale and distribution of electrical and technological equipment; extension of electrical and technological services; technical development, technical advice, technology exchange, technology and extension; sale of electrical and electronics; maintenance of information systems; engineering and technical development; development of electrical and electrical equipment; construction and control systems; construction and construction and construction of electrical equipment; sale and distribution of electrical and technological equipment; sale a...