Technologies    
Factory introduction    


1986 Developed oil pressure solenoid for excavator
1987 Developed automatic on-off switch for vending machine
Developed automatic on-off switch for street light
Developed water level sensor for refrigerator
1988 Developed controller for water purifier
Developed water level for water purifier
2000 Developed solenoid valve for Kimchi refrigerator refrigerant
Developed UV sterilization lamp for water purifier
2001 Developed UV sterilization lamp and circulating pump module for water purifier
Developed NOS (Normal Open Solenoid Valve) for water purifier
Developed B-SOL (Membrane Control Solenoid Valve) for water purifier
Developed FLC (Float Level controller Ass'y) for water purifier
Developed water tank and pump for automatic drainage
2002 Developed converting valve for water softener
2003 Developed water tank and pump for automatic drainage
Developed MP3 player
Attend the "Plus Phone Pay Solution consortium"
2004 Developed door lock
Developed car satellite antenna



Assembly line of solenoid valve and water purifier valve
The above pictures show assembly and final production line of solenoid valve and water purifier valve. We are very proud of our customer's satisfaction with productivity and quality improvement through our strict quality control system, examination equipment and automation.


Line of molding design and injection
With precision molding design, up to date molding machine, and our accumulated molding technologies, we have sequential production line from molding to injection with stable product line.