Quantonics Crystals with headquarter in Wiesbaden/Germany and Osaka Japan, is specialised and strategicall positioned, with long experience, of the development, production and sale of• Perovskite Quantum Dot`s & Crystals for Optoelectronics and next gemeration of Solar Cells• High fluorescent Carbon and Graphene Quantum Dot´s • Carbon & Graphene, Graphene-oxide materials With new procedures and applied technologiesfor Optoelectronics Photopholtaics, Biotechnology, Energy and semiconductor technology, Sensors, telecommunication applications in Europe, Asia and the USA.