Founded in 1945, GISON began manufacturing industrial Air Tools ( Pneumatic Tools ) in 1973.

GISON has achieved ISO-9001 certification since 1996 and CE declaration since 1995.

GISON's product range comprises impact and ratchet wrench, grinder, die grinder, micro grinder,
sander, polisher, waterfed wet abrasive tool, screw driver, drill, hammer, chipping hammer,
needle scaler, scaling hammer, pavement breaker, hydraulic riveter, knife, saw, file,
cutting tool, stapler, nailer, fastener, blow gun ... and other accessories of air tools.