Lanzhou has a natural temperature and pressure switch at Yantan Road 1026, Chengguan District, Lanzhou City, Gansu Province. According to relevant public information, Yantan Natural Gas Equipment Distribution Department in Chengguan District was established on September 20116, and its registered place isNo. Yantan Road 1026, Chengguan District, Lanzhou City, Gansu Province. Its legal representative is Liu Wei, and its business scope includes hardware, electrical materials and communication equipment.