Shanghai Green Tech Co.,Ltd.'s services do not limit to graphene supercapacitor. We also offer a package of customer service to your requirements in strict accordance with international practices. We supply quick delivery service and warranty to improve customer experience. The packaging also takes up an important share in the service, allowing for completeness and waterproofness for each product. One of our key values is that we never leave our customer alone. We promise we'll take care. Let's find out together the right solution for your problem!

In the fierce market competition, Shanghai Green Tech has transcended most other peers when it comes to the developing and manufacturing of graphene supercapacitor for sale. Various in styles, Shanghai Green Tech's super capacitor module can meet the needs of different customers. Compared to other products in the market, GTCAP product is more excellent in over performance. After years of development, Shanghai Green Tech has become a designated brand of many well-known companies in graphene capacitor industry.

Our goal is to establish a corporate culture that focuses particular attention on the quality that will make customers satisfied.