Blockchain development, namely, providing temporary use of a web-based software application for researching, purchasing, trading, selling, and monitoring the value of cryptocurrencies; Consulting in the field of blockchain consensus protocols

Installation and maintenance of solar thermal installations; Installation of solar energy systems and alternative energy products for residential and commercial use; Installation of solar heating systems; Installation, maintenance and repair of solar installations for generating power; Installation, maintenance and repair of solar installations for generating power, solar collectors and photovoltaic modules; Installation, maintenance and repair of solar collectors