Where to get help if graphene supercapacitor gets problem during the use?

We're convinced about graphene supercapacitor, yet we welcome reports by customers alerting the problems with the product, which assists us to be better in future development. Speak to our after-sales service, and we'll solve the issue for you. Every compliance is important to us. We endeavor to present satisfying solutions to our customers. Your satisfaction is our success.

Shanghai Green Tech Co.,Ltd. has been known for the professional production and customized service on supercapacitor. We are strong and experienced in this industry. Various in styles, Shanghai Green Tech's super capacitor module can meet the needs of different customers. GTCAP graphene supercapacitor goes through a series of sophisticated workmanship. The comminution and concentration of raw materials are carried out to provide a more concentrated material for the procedures of extractive metallurgy. Shanghai Green Tech has many years of production and management experience.

We have a key role to play in the industry shift towards sustainable development. We will lower our own carbon footprint and promise not to cause pollution to the environment.