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Amerigo Resources Ltd., through its subsidiary, Minera Valle Central S.A., engages in the production and sale of copper and molybdenum concentrates from Codelco's El Teniente underground mine in Chile. The company was formerly known as Golden Temple Mining Corp. and changed its name to Amerigo Resources Ltd. in March 2002. The company was incorporated in 1984 and is headquartered in Vancouver, Canada.

Atlas Copco AB, together with its subsidiaries, provides productivity solutions. The company operates through Compressor Technique, Vacuum Technique, Industrial Technique, and Power Technique segments. It offers piston compressors, oil-free tooth and scroll compressors, rotary screw compressors, oil-free blowers, oil-free centrifugal compressors, gas and process compressors, air and gas treatment equipment, and medical air solutions primarily for use in the manufacturing and process industries. The company also provides oil-sealed rotary vane, dry, and liquid ring vacuum pumps; and turbomolecular and cryogenic pumps, as well as abatement and integrated systems for the semiconductor and scientific, chemical process, food packaging, and paper handling industries. In addition, it offers pneumatic, hydraulic, and electric assembly tools, as well as control systems and associated software for safety-critical tightening; self-pierce riveting tools, dispensing equipment for adhesives and sealants, and flow drill fastening equipment; material removal tools, drills, and other pneumatic products; and machine vision solutions for customers in the automotive and general industries. Further, the company provides portable compressors, boosters, generators, lighting towers, pumps, and construction and demolition tools for civil engineering, oil and gas, construction, manufacturing, exploration drilling, and demolition industries, as well as specialty rental services. It operates in North America, South America, Europe, Africa, the Middle East, Asia, and Oceania. The company was founded in 1873 and is headquartered in Nacka, Sweden.

Opiant Pharmaceuticals, Inc. is a pharmaceutical company, which engages in the development of pharmaceutical solutions for common addictions and related disorders. The firm focuses on developing treatment to reverse opioid overdoses, treatment for overweight and obese patients with binge eating disorder and treatment for patients with Bulimia Nervosa. Its principal product Naloxone is a medicine which is available through injection can reverse the overdose of prescription and illicit opioids. The company was founded on June 21, 2005 and is headquartered in Santa Monica, CA.

Wealth Minerals Ltd., a junior mineral resource exploration company, engages in the acquisition, exploration, and development of mineral properties in Canada, Chile, Peru, and Mexico. The company primarily explores for lithium, as well as for precious metal and copper deposits. Its flagship property is the 100% owned Atacama project that comprises 144 exploration concessions covering an area of approximately 46,200 hectares located in the Atacama Salar in Region II of Antofagasta, northern Chile. Wealth Minerals Ltd. was incorporated in 1994 and is headquartered in Vancouver, Canada.