Mitsubishi Kakoki Kaisha, Ltd. (hereinafter MKK or the company) provides engineering (design, procurement, and construction) services for the building of industrial, city gas, and sewage treatment plants. It also manufactures machinery for marine vessels, general industrial machinery, and various types of plants. Using its core solid/liquid/gas separation technologies, the company provides plant and machinery optimized to the manufacturing process requirements of its customers, including processes associated with the production of hydrogen through reforming*, the handling of liquids and gases associated with LNG (city gas), and the separation and filtration of mixed solids and liquids.