Customer aftercare is important for any business, especially for those small- and mid- businesses where every client counts. Shanghai Green Tech Co.,Ltd. is one of those businesses. We provide a wide range of top-quality after-sales services and help customers get the most out of your ultra capacitor module. The services cover design, installation, and other types of after-sales service, all of which are supported by our after-sales service team. It is made up of several experienced staff who are proficient at communicating in English, have a deep understanding of the internal structure of our products, and are patient enough.

In today's lifestyle driven market, GTCAP is unique in being able to quickly respond to super capacitor module. graphene battery is one of Shanghai Green Tech's multiple product series. The product is not susceptible to shrink. The fabrics used have been pre-shrunk to make the shrinkage tendency to the minimal level. A fast delivery time can be guaranteed in Shanghai Green Tech to ensure the high efficient business in this fast changing world.

We have an unwavering commitment to quality and excellence, We aim to deliver exceptional products, services, and experiences to our customers.