GISON Machinery Co., Ltd. was established in 1973 and manufacturing gears for auto and pneumatic parts. In year 1977, as a result of the market demand of professional pneumatic tools in overseas, GISON began producing pneumatic tools and also it was the first companyAir Tools, Pneumatic Tools production in Taiwan.

	Year	Events
	1973	Preceding company was Lin Foundry, established Gison Machinery Co., Ltd. in Taichung, and manufacturer gears for auto and pneumatic parts.
	1977	Changed business type from producing parts to Air Tools. First company who manufactured 1" Heavy Duty Air Impact Wrench in Taiwan.
	1982	First company who manufactured Air Angle Sander in Taiwan.
	1983	First company who manufactured Air Angle Grinder in Taiwan.
	1985	Began to promote tools using GP brand in Taiwan.
	1989	First company who manufactured Air Chipping Hammer in Taiwan.
	1990	First company who manufactured Air Pavement Breaker in Taiwan.
	1992	Moved to Wu-Jih, Taichung Shien, re-newed production equipment and expanded production line.
	1993	43 items Air Tools passed GS- TUV approval.
	1994	Install AutoCAD 2D drawing software.
	1995	According to European Market demand, accomplished Conformity of CE Declaration, Vibration and Sound Pressure testing for all items.
	1996	First Manufacturer of Air Tools who achieved ISO-9002 certification.
	1997	Install SolidWorks 3D drawing software.
	2000	Developed and manufactured Pneumatic Waterfed Sanders.
	2001	First Company who developed and manufactured Pneumatic Edge Milling Machine for stone industry in Taiwan.
	2002	First Manufacturer of Air Tools who achieved ISO-9001/2000 certification in Taiwan.
	2003	First Company who developed and manufactured Wet Air Stone Router in Taiwan. Developed and manufactured Air Random Orbital Sander with revolutionary design - No Spanners needed.
	2004	GPW-510 Wet Air Stone Router win * the 2004 Taiwan Symbol of Excellence (SOE). * the 11th (2004) Innovation Research Award.
	2005	GPS-302 Series Air Random Orbital Sander win the 2005 Taiwan Symbol of Excellence (SOE).
	2006	GPS-303 Series Air Random Orbital Sander win the 2006 Taiwan Symbol of Excellence (SOE).
	2008	GPW-221/221L Wet Air Angle Polisher / Sander win the 2008 Taiwan Symbol of Excellence (SOE).
	2009	GPW-227 Wet Air Cutting Saw for Marble/Granite.
	2011	Our New Office, Showroom, and Product Life Testing Room Completed. GPW-A01,A02 series Auxiliary Base for Marble,Granite Polishing
	2012	GPW-A04A Mitre Clamp form Marble,Granite,Stone
	2013	GPW-M1 Sink Oval Hole Cutter / Router for Wash-Basin (Stone,Marble,Granite)
	2014	New Products integrate new Vacuum Suction Cups that can apply to any rought surfaces.
	2015	GP-SA40 Handy Air Vacuum Suction Lifter & Air Blow Gun ( 2 in 1 ) GPD-231 Wet Air Drilling Machine with Vacuum Suction Fixing Base
	2016	GPW-M2 Wet Air Hole Cutting Machine (for Stone,Marble,Granite)/ Surface Grinding Machine
	2017	ISO 9001:2015 certified. GP-UAS Uninterruptible Air Supply for Air Tools
	2018	GPD-233, 234 Electric Drill Stand (with Vacuum Suction Fixing Base)
	2019	GP-VR120 Linear Sliding Track with Vacuum Suction Fixing Base (1.2M)
	2020	Jan. TÜV Corporate Identity Verified

GISON specializes in designing and manufacturing air tools over 40 years. Aim to produce high quality air tools / pneumatic tools and supply best products to customers, GISON installs new equipment and updates software for improving and developing products. Most importantly, GISON has achieved CE declaration and ISO-9001 certification since 1996.