YI ENERGY

Recorded computer operating software; Recorded computer software for database management; Electro-dynamic apparatus for the remote control of signals; Inverters; Transformers; Current rectifiers; Electrical distribution boxes; electric apparatus for commutation being commutators; Photovoltaic solar modules for production of electricity; Accumulators, electric

Building construction supervision; Cleaning of industrial premises; Installation and maintenance of photovoltaic installations; Machinery installation, maintenance and repair; Installation and repair of lighting apparatus; Installation of electrical and generating machinery; Repair of power lines