ENG
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2016~Now
Square Bellows Release
Diaphragm for hydrogen vehicle sensor
Phosphor bronze Bellows for automotive compressor valves and sensors
Patent registration for pipe connection assembly can detect gas leakage and pressure change. No 10-1656426
Registration of safety cover design for bellows. No. 30-0859378
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2011~2015
Patent registration for multi-layer bellows assembly and manufacturing method. No. 10-1527882
Established GST Co., Ltd. in China
Patent registration for Lock-type angle valve. No. 20-0464255
ISO 14001:2004 Acquisition
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1995~2010
Relocation of Head office
Contract with Evac as sales representative
Registry of the corporate subsidiary research institute
Certified as an Innovative technology company
Patent registration about plasma welding technology for small size bellows (Patent No. 0490214)
ISO 9001:2000 Acquisition (DQS Gmbh)
Award of Prime Minister for new technology
Development of welded bellows for liquid fuel launch propulsion(KSR-III)
Patent registration about vacuum valve for toxic gas supply
Registration as a venture company
Established GST CO., Ltd.