NK Co., Ltd. supplies high-pressure gas container products in Korea and internationally. Its offerings include marine extinguishing systems, ballast water treatment systems, storage vessels, ton tanks, CNF and IMDG tube skids, industrial gas tube skids, air pressure vessels for drillships and driving systems, and mobile stations, along with aluminum and steel helidecks, LNG fuel tanks, and jumbo cylinder retests. The company also designs, manufactures, and constructs onshore and offshore plant facilities, and provides tube trailers, ultra-low temperature storage containers, gas-based and water-based extinguishing systems, gas supply systems, and foam extinguishing equipment. Founded in 1980, NK Co., Ltd. is based in Busan, South Korea.