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Key Milestones

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1987
Establishment of Sinyung System
1987
1992
Development and production of DC controllers for elevator doors
1992
1995
Development and production of inverters for door controllers for passenger cars
1995
1998
Development and production of coin sorting machine for public telephones
1998
2000
Development and production of high-speed door controllers for elevators
2000
2003
Utility model registration of optimal return system for public telephones
2003
2004
Technical partnership with Conianchi AG, Switzerland (Car Brake System)
2004
2004
Development and production of elevator electronic components and information displays (emergency call devices, hall lanterns, warning lights, etc.)
2004
2005
Utility model registration for elevator tensioner
2005
2006
Development and production of motor brake controller
2006
2006
Governor Tension Sheave for Car Brakes Supplied to Hyundai Elevator
2006
2007
Development of a device to prevent door opening
2007
2016
Development of LED lighting fixtures for elevators, acquisition of KC safety certification (number: SH-11281-16001)
2016
2018
ISO 9001 Certification
2018
2022
Patent for lighting device for passenger safety in elevator car
2022

36, Bucheon-ro 198beon-gil, Bucheon-si, Gyeonggi-do, Republic of Korea
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