If you have an interest in our product and intend to try it, the first you need to do is to deliver your requirements to us. Just fill in the form at the bottom of our official website, or contact us through E-mail or phone call directly, please be specific about your needs, and then we would love to fulfill your wish to manufacture and deliver the exact large supercapacitor sample as you wish. If we have the product in stock, we will send it to your detailed consignee address as soon as possible.

While manufacturing and supplying quality graphene battery at a reasonable price, Shanghai Green Tech Co.,Ltd. has earned a high level of customer trust. Shanghai Green Tech is mainly engaged in the business of super capacitor module and other product series. Customers can trust the quality and safety of this product. The product is less costly and more efficient than traditional incandescent light bulbs, which is highly desirable for users who are looking to reduce their energy bills and their environmental footprint.

Looking forward to the future, we will be focused on sustainable development and will always advocate responsible practices. Inquire!