CR. 

CR Holdings Co., Ltd. is engaged in a multifaceted business, encompassing the production of heat-resistant materials and diverse mechanical components, in addition to managing a golf facility. The enterprise is structured around three primary divisions: Refractory, Mechanical Parts, and Golf Course. Within its Refractory segment, the company manufactures a range of products, including fire-resistant and insulating bricks, sliding nozzle systems, defense-related items, and various fine and specialized ceramic goods. The Mechanical Parts division is dedicated to supplying components for both the automotive sector and household appliances. This company was established on May 15, 1947, and maintains its principal office in Gwangyang-si, South Korea.