Machines for the recovery and transfer of gasses such as helium; equipment such as tubing, fittings, valves, mufflers, gas bags, compressors, filters, high pressure storage devices, sensors and control systems to collect helium from a device such as a superconducting magnet; vessels for the storage of cryogens; equipment for the transfer of cryogens; installations consisting of a combination of the aforementioned components; special vehicles carrying equipment for gas recovery, compression st...

Treatment of materials, namely, semi-precious stones, articles of stone, metals and glass materials; production of energy; production of renewable energy; generating of electricity; processing solar energy; information on materials treatment, especially in the field of producing energy and processing solar energy; rental of power generators and solar panels; production of electrical energy, thermal and steam energy from renewable sources, particularly wind and water power, solar and geotherma...