The registration address of shandong purple electric science and technology ltd. Is located in the song zhuang street office of the texas economic technology development area, shandong province; commercial no. 05 of building a2 of the golden market, 2269 east wind; retail sale of hardware and appliances; repair of instrumentation forms; sale of instrumentation forms; repair of communications equipment; sale of communications equipment; electrical and cable operations; sale of construction materials; sale of plastics; sale of rubber products; sale of electrical appliances; sale of office equipment; repair of electrical appliances; sale of firefighting equipment; sale of lighting; sale of electrical equipment; sale of electrical and electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical appliances; sale of electrical appliances; sale of electrical appliances; sale of electrical and electrical control equipment; sale of electrical appliances; sale of electrical appliances; and maintenance of electrical equipment. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)