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Greystar Corp is a Houston, TX-based company in the Agriculture and Mining sector.
Aberdeen International is a Toronto, ON-based company in the Agriculture and Mining sector.
High Ridge Resources Inc. is a Vancouver, BC-based company in the Agriculture and Mining sector.
Rolling Rock Building Stone is a Boyertown, PA-based company in the Agriculture and Mining sector.
With its divisions Plansee High Performance Materials and Global Tungsten & Powders (both 100 percent ownership), the joint venture Ceratizit (50 percent) and its holding in Molymet (21.1 percent), the Plansee Group is one of the world`s leading powder metallurgical industrial groups. The Plansee Group specializes in molybdenum and tungsten materials, covering the entire value-added chain—from the ore concentrate to customized tools and components. The Plansee Group`s portfolio includes more than 75,000 different products and tools, which are used in the production of everyday high-tech devices such as smartphones and tablets as well as sustainable and efficient solutions related to mobility, energy supply and industrial manufacturing.