The registration address of hf equipment, ltd., is located at plant no. 4-2 of huang jia environmental park no. 67, rao city street, chenzhou city, hunan province, with the registration authority being the market supervision authority of zhuang city, with legal representatives operating on general items: manufacture of ovens, furnaces and electric furnaces; sale of ovens, furnaces and electric furnaces; manufacture of transformers, conservators and electric sensors; manufacture of general equipment (other than special equipment); manufacture of specialized equipment (other than licensed professional equipment); repair of specialized equipment; manufacture of non-metal mineral materials; sale of special equipment; development of mechanical equipment; development of mechanical equipment; construction of mechanical equipment; sale of mechanical electrical equipment; repair of electrical equipment; sale of electrical equipment; sale of electrical equipment; sale of electrical equipment and electronic equipment; production of electrical equipment and electronic equipment; production of electrical equipment and electronic equipment; production of electrical equipment and electrical equipment; and production of electrical equipment and electrical equipment and electronic equipment; and production of electronic equipment and electrical equipment and equipment for export; and production of equipment and electrical equipment; and electronic equipment for electronic equipment and electrical equipment; and electronic equipment