If you're looking for a trustworthy graphene ultracapacitor manufacturer, Shanghai Green Tech Co.,Ltd. would definitely be your answer. Our goal is to meet customers with dependable quality, high performance, fast turnaround, and competitive rates. That's exactly why our customers rely on us as their main provider. The superior quality, delivery, and pricing features are what sets us apart from competitors.

While manufacturing and supplying quality graphene capacitor at a reasonable price, Shanghai Green Tech has earned a high level of customer trust. As one of Shanghai Green Tech's multiple product series, graphene capacitor series enjoy a relatively high recognition in the market. It has been rigorously tested for quality and performance. The product does not contain lead or mercury, no UV or IR radiation, which is safe for home and the environment and helps users save much energy costs.

As the company philosophy, honesty is our first principle to our customers. We promise to abide by the contracts and offer clients the actual products that we promised.