Energy supply keeps the world running. We specialize in high-safety, high-reliability, and high-efficiency backup power solutions — safety is our unwavering core. At the same time, people need convenient access to electronic devices. We go all out to hold the last line of defense for every power usage scenario after an outage.
Company Profile
Chengdu Hejia Polymer Materials Co., Ltd.
Hejia is a high-tech enterprise specializing in new materials and the new energy sector, integrating R&D, manufacturing, and sales. The company’s core product lines include supercapacitors and lithium‑ion capacitors. Its supercapacitor division is supported by a professional team with over a decade of experience in R&D, product design, and advanced production management. Key personnel have led the development and production of numerous large‑scale projects, including military‑grade supercapacitors and those for electric vehicles. After years of research and testing on national key projects, and in response to domestic and international market demands, the company now possesses the capability to manufacture over one hundred specifications and models of supercapacitors and lithium‑ion capacitors—ranging from wound‑type series at 2.7 V, 3.0 V, 3.8 V, and 4.2 V, to stacked‑type series at 5.5 V, 6.0 V, 7.5 V, 8.1 V, and 9.0 V, as well as high‑capacity variants at 13.5 V, 16 V, 48 V, 80 V, 90 V, 100 V, 200 V, 300 V, and 400 V. All product performance metrics meet or exceed the standards of comparable domestic and international offerings.
The company places great emphasis on the integration of industry, academia, and research, maintaining long-term, close collaborative relationships with numerous domestic universities and research institutes. It provides cutting-edge energy storage products, technologies, solutions, and services to the emerging energy sector, with a steadfast commitment to the engineering, industrialization, and commercialization of supercapacitor and lithium‑ion capacitor energy‑storage technologies, as well as related energy‑storage information technologies. The company holds proprietary intellectual property in key areas of novel energy‑storage materials and advanced energy‑storage products. Currently, it offers a diverse range of supercapacitors—including single cells, modules, and systems—lithium‑ion capacitors, automotive power batteries, and other products. In addition, the company delivers high‑quality energy‑storage technology solutions, products, and specialized technical services for applications such as powertrains for new‑energy vehicles (HEVs/PEVs), backup power supplies for wind‑turbine pitch‑control systems, power‑quality regulation in smart grids (UPS/DVR), regenerative braking in rail transit, and electric tools.
Chengdu Hejia Polymer Materials Co., Ltd., guided by the principles of “independent R&D, independent innovation, proprietary technology, integrity-based operations, sincere collaboration, and a commitment to excellence,” and driven by a pioneering spirit, has established itself in the fields of new energy and cutting-edge technologies. With a market‑oriented approach and customer satisfaction as its ultimate goal, the company continuously innovates along the paths of specialization and standardization. Looking ahead, Chengdu Hejia Polymer Materials Co., Ltd. will remain attuned to the pulse of the times, upholding a business philosophy centered on low carbon and environmental sustainability. The company is committed to catalyzing transformative advances in consumption, supply, and technology within the new energy sector, striving to become an enterprise with unparalleled technological innovation and global influence, thereby contributing its strength to the realization of the great Chinese Dream.
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