GZ&HSTONG

Automotive conversion services, namely, converting automobiles and trucks to electric power; Battery charging services; Battery regeneration services; Charging station services for electric vehicles; Comprehensive preventative maintenance service for electrical systems; Electrical contracting; Electrical contractor services; Installation and maintenance of electric vehicle charging stations, energy storage batteries; Installation of electrical and generating machinery; Installation of wiring and power supply equipment for transmission and distribution of electricity suitable for electric vehicle recharging stations; Installation of wiring in accessible geographical locations for distribution of electricity suitable for electric vehicle recharging stations; Installation, maintenance and repair of batteries and accumulators; Providing information related to the installation, maintenance and repair of electric vehicle charging stations, energy storage batteries; Rental of portable battery chargers for electric cars; Vehicle battery charging