For many years, Shanghai Green Tech Co.,Ltd. has built a reputation in the development and production of graphene capacitor under the highest “Made in China” quality standards. We are legitimated with the business license. Our Customer Service can provide a photograph of the license (readable) if you need. It will clearly show our business categories. For your information, every legitimate company in China will have a business license. The license will tell you if the supplier is a manufacturer. If the company will not provide the license, be very suspicious.
In the development and manufacture of super capacitor module, Shanghai Green Tech has been regarded as a qualified and reliable one in China. The graphene capacitor series has become a hot product of Shanghai Green Tech. graphene battery is effortlessly capable of graphene supercapacitor. Honesty, professionalism and quality are Shanghai Green Tech's constant pursuit.
We work hard to achieve our sustainability practices. We consciously minimize the environmental impact during the entire life cycle of our products, including recycling and disposal.