Shanghai Green Tech Co.,Ltd. stands out from the fierce competition of manufacturing graphene battery. We develop rapidly in recent years. We will show you the graphene capacitor series that is most popular with customers. Shanghai Green Tech highly values the importance of material and choose top material of graphene supercapacitor. GTCAP has developed many customers which are satisfied with our graphene capacitor with reliable quality assurance.
To supply the best graphene capacitor for customers, GTCAP aim to do the utmost to achieve the goal. Please contact us!