Certificate of Registration for Manufacturing of Specific Equipmen
Certificate of Registration for Container manufacturing
Certificate of Manufacture Registration of Cylinder (Refrigerator & Specific Equipment)
Certificate of Quality Management System (issued by the Korea Gas Safety Corporation)
Certificate of Authorization (issued by the American Society of Mechanical Engineers)
Certificate of Authorization (issued by the American Society of Mechanical Engineers)
Certificate of Registration for Outsourcing Quality Control(issued by the Korea Gas Safety Corporation)
Clean Workplace Certificate (issued by the Minister of Labor and the President of the Korea Occupational Safety Agency)
