ã??We are professional manufacturer of pure natural precious single-phase ã??ã??ã??ã??ã??contactpressure regulator, three-phase voltage regulator, UPS, TC set up & down ã??ã??transformer, battery charger, automatic inverter, door chime, impulse sealer, ã??ã??ã??ã??antenna, and so on. ã??ã??ã??Products marketed with our "Global&＃039;s"and "YIERCHENG" brand have gained an envious reputation ã??overseas due to their high quality standards and consistent performance under all conditions. They are selling well now in Europe, USA, Middle East, etc. Together with CE (Chinese National Conformity Classification For Electrical Equipment) we have also obtained ISO9001 authorization. ã??ã??ã??Superior quality and reasonable pricing are our main advantages, and make our ã??ã??products more competitive in the international market. Meanwhile, excellent ã??ã??ã??ã??ã??services and on-time delivery help us win great popularity among customers. ã??ã??ã??If you are interested in any of our products, please don&＃039;t hesitate to contact ã??us for details. We are looking forward to establishing business relationships with ã??companies all over the world.