Hebei Raoyang Hydraulic Test Pump Factory is a designated manufacturer under the former Ministry of Machine-building and Electronics Industry, which boasts a strong technical force, rich productive experience and complete testing means whose product quality ranks first in its counterparts. It has been appraised for years running as a unit of honoring contracts and keeping commercial faith and has achieved the state ISO 9000 quality system certification. The electric series hydraulic pressure test pumps it made has been honored with the title of Hebei Provincial Quality Product for many times .In the last few years as its technology is further improved, a series of production and maintenance supportive equipment for fire control has been developed and turned out and passed the inspection by the State Quality Supervision and Testing Center of Fire Control Equipment .The independently developed and manufactured GFM 8-2 (automatic type)fire extinguisher power filler has filled in the gap in the automatic filling for power filler at home and is granted a state patent.