Shanghai Green Tech Co.,Ltd. has a well developed service and spare parts division that helps ourselves to successfully handle the pre and post sales issues that are faced by the customers.  The after sales service support delivered ensure that solutions are provided before potential problems become costly to rectify.  Our after-sales service are experienced consultants who offer outstanding customer care. Your satisfaction with our company and long life battery is our goal!

Fully participated in the development of graphene capacitor industry, Shanghai Green Tech has been widely recognized for the R&D ability and production. graphene capacitor produced by Shanghai Green Tech is very popular in the market. GTCAP graphene supercapacitor for sale has a design that incorporates functionality and aesthetics. This well-designed product achieves fantastic lighting effects, which is not only good for the users' eyes but also for the mood.

We believe that implementing cost-effective, more sustainable solutions is a powerful and ongoing source of business value. We conduct our business in a way that sustains the well-being of society, our environment and the economy in which we live and work.