Super capacitors after-sales service is highly appreciated by the customers at home and abroad. Thanks to the considerate service team and a comprehensive service system, we can achieve great business volume. The service team, serving as the backbone of our service system, consists of several bilingual talents involved in the foreign trade business for years. They are patient, dedicated and hard-working when serving customers. Our services including shipment arrangement and goods return are all processed by them, which supports greatly business development.
Shanghai Green Tech Co.,Ltd. stands out from the fierce competition of manufacturing graphene battery. We develop rapidly in recent years. We will show you the graphene battery series that is most popular with customers. graphene battery is applicable to industries of graphene supercapacitor. With prospering economy development, GTCAP always puts a lot of efforts on the quality assurance of graphene capacitor.
Take every chance to achieve the value is the dream of every staff in GTCAP. Ask!