My Company coorporation is move in Manufacture of Sandwich Panel Polyurethane used for Coldstorage ( Air Blast Freezer, Freezer, Chiller room ), Shelters Telecomunication, Contact Plate Freezer, Spiral Freezer, etc. Dede Silka Building System move to Contractor Unit system Refrigeration such as contrac Servis, Install Panel Insulation & Machine Refrigeration ( Evaporator, Condensor & Compressor ), Disign & Planning building Processing room, etc