Manufacturer of graphene supercapacitor batteries

Where to get help if large supercapacitor gets problem during the use?
Once customers encounter some problems with the large supercapacitor operations, installation, and other issues, they can directly come to our after-sales service members. They are warm-hearted and dedicated to helping deal with the problems by resorting to the mechanical engineers. The service members will write down the engineer advice and send them to customers through email. For urgent questions, our engineers will make a phone call to clear up the confusion. There is contact information for customers to reach, please access our website.
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Shanghai Green Tech Co.,Ltd. is an international company focusing on serving the graphene supercapacitor market. Shanghai Green Tech is mainly engaged in the business of graphene battery and other product series. Customers are greatly satisfied with the diverse styles of GTCAP graphene battery. The product produces soft and natural light that turns on instantly and is flicker-free like traditional incandescent bulbs.
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We take environmental protection seriously. We will make efforts in reducing greenhouse gases and energy consumption during production as our effort to protect the environment.

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