Beijing HCCCap Technology Co., Ltd. is a high-tech enterprise engaged in advanced energy technology, product research and development, production and sales. Headquartered in Beijing, the company has set up branches in Shenzhen, Tianjin and Hangzhou respectively. In 2017, the company officially prepared to build a supercapacitor R&D and production base with a production capacity of more than 1 billion yuan, which will be put into production in 2020, providing base guarantee for large-scale production. Since the establishment of HCCCap for more than 10 years, HCCCap series supercapacitors have been running continuously, stably and reliably for more than 10 years in the State Grid and southern Grid. They have successfully applied supercapacitors in the field of space satellites. The satellite-arrow separation power system developed has entered the stage of batch launch and application in the field of space satellites, promoting the process of civilian use of satellites. HCCCap was founded in 2007 by the core team from the Carbon Nanomaterials Laboratory of Tsinghua University. The founder has been engaged in the research and promotion of carbon nano supercapacitors and supercapacitor devices for a long time. HCCCap is an early pioneer and practitioner of organic supercapacitors from theory to large-scale production in China.