+ Patent registration  (It is bonded using ultrasonic device for card production)

+ Patent registration  (Digital X-ray film moves Cold Storage Cases)

+ Patent registration (Do not use Freon gas vehicles and environmentally friendly industrial HVAC systems)

+ Patent registration(Production testing device of a car washer fluid injection nozzles)

+ Patent registration  (Eco-friendly device directly to cold)

+ Patent registration (LCD panel and LED cooling modules for digital signage)

+Patent registration  ( Having a digital signage LCD panel and LED cooling modules)

+ Patent registration  (Coated parts coupled device)

+ Patent registration  (Blade welding device in the toner cartridge)

+ Patent registration  (Cooling/heating unit of thermoelectric device fixture)

+ Patent registration  (lighting device with a heat pipe heat sink configuration)

+ Patent registration  (Cooler is equipped with a led light fixture)

+ Patent registration  (Discharge needle bonding method of grounding rod)

+ Patent registration (Eco-friendly air conditioning cooling/heating systems)

+ Patent registration  (Eco-friendly ground unit for the full discharge of current impact)

+ Patent registration (ng module for HVAC system for LCD and led digital billboard)

+ Patent registration  (Multi-channel flat-type heat pipe using vacuum tube-type solar collectors)

+ Patent registration  (Electric power distribution and communications ship for cooling/heating device)

+ Patent registration  (Electric nano-manufacturing apparatus and method)

+ Patent registration  (The antifogging glass and lens manufacturing method and by using this)

+ Patent registration  (Message marking adhesive notes)

+ Patent registration  (Nano-particles using multi-channel flat-nanotube production systems)

+ Patent registration  (Anchovy refrain from machine)

+ Patent registration  (Building panels and its manufacturing method)

+ Patent registration  (Building panels and its manufacturing method)

+ Patent registration  (Lighting device using light emitting diodes)

+ Patent registration  (Heat unit)

+ Patent registration  (Heat pipe type heat unit exposure have applied to the street light)