Along with providing large supercapacitor and alternatives to customers, Shanghai Green Tech Co.,Ltd. has expanded our offering to such as installments services along with other after-sales services. For the fast answer and issue resolution, we supply a wide selection of after-sales services of dependable quality to deal with your personal inquiry and requirements. Our technicians are experienced and will place all their abilities and know-how available.

Depends upon the rich experience and the mature technical product, Shanghai Green Tech has the very high prestige in domestic and foreign market. Shanghai Green Tech is mainly engaged in the business of graphene battery and other product series. GTCAP supercapacitor is designed in line with user needs. The product has no warm-up time, which means users have 100% light immediately when appearing in the dark environment.

Our company is striving for green manufacturing. Our manufacturing systems maximize the use of raw materials and ensure the efficient use of natural resources to reduce our environmental footprint and customers'.