06.03
Certificate of Patent (IQF with defrost system with rotating nozzle)
07.14
Certificate of utility model registration (IQF – External fan motor)
07.14
Certificate of Patent (Spiral Freezer with external motor)
08.24
Certificate of Patent (Spiral freezer frame structure for external installation)
10.28
Certificate of Patent (Automatic air-tight door for Clean room)
10.28
Certificate of Patent (Semi-automatic air-tight door for Clean room)