In addition to supplying super capacitor module and solutions to customers, Shanghai Green Tech Co.,Ltd. has expanded our service offering to include installations and other after-sales support. For quick response and problem resolution, we offer a broad range of after-sales services of reliable quality to address your individual enquiry and needs. Our technicians are all experienced with full knowledge about fixing and maintenance and will put all of their skills and know-how at your disposal.

GTCAP has long enjoyed great fame both at home and aboard. graphene capacitor is one of Shanghai Green Tech's multiple product series. The materials of GTCAP graphene battery are sourced strictly according to the production plan. The product has an outstanding operational lifetime expectation and doesn't really burn out and stop working, which helps reduce energy costs.

Our vision is to expand our global business. We will strive hard to achieve this goal by improving our product quality and introducing talents. Ask!