Gikoka/Taiwan-Pushbutton,Terminal block,Fuse base,Relay Socket,Panel meter.Buzzer,Alarm,Timer,Relay

1978 Tong Chuan established in Taipei, Taiwan, specialized in manufacturing full range of terminal blocks.
1982~1984 Manufacture full range of Fuse Base & Relay socket.
1985~1986 Manufacture full range of Push Button Switch, Pilot Lamp, Control Box.
1987~1989 Manufacture full range of Buzzer, Siren, Foot Switch, Cam Switch.
1990~1992 Manufacture full range of Hoist Push Button Switch, Power Push Button Switch.
1995~1997 Manufacture full range of Warning Light, Toggle Switch, Limit Switch. Micro Switch.
1998~2000 Manufacture full range of Analog Panel Meter, Multi layer Signal Tower.
2001 Nanjing factory set up in China, began operating the production, sales and customer service.
2002~2004 Manufacture the10×38 Fuse Base, Shunt, Current Coil.
2005~2006 Manufacture full range of 24H Time Switch, Floatless Level Switch. Multi range Timer.
2007~2008 Manufacture full range of Counter, Hour Meter, Auto Lighter, Temperature Controller.
2009~2010 Manufacture full range of Relay, Digital Multi Meter, AC Solenoids.