Honghui International Energy Technology Development Co., Ltd. (HHE)

Honghui International Energy Technology Development Co., Ltd. (HHE) is a leading company in the field of flywheel energy storage in China, with full independent intellectual property rights. It has been recognized as a national high-tech enterprise, Zhongguancun high-tech enterprise, and Beijing specialized and new enterprise. The company focuses on the research, development, production, sales, and service of high-power vacuum magnetic levitation flywheel energy storage equipment, providing comprehensive solutions covering energy storage, energy saving, and power quality improvement. Honghui Energy’s flywheel technology originated from aerospace, and it has long been dedicated to the flywheel energy storage industry. It has made breakthroughs in key core technologies such as magnetic levitation control and system integration, with over a hundred intellectual property rights granted. It has been identified as a national intellectual property advantage enterprise and a Beijing intellectual property demonstration unit.

Achievements
1. Successfully delivered a 16MW flywheel dynamic power system to a semiconductor factory in Chengdu, achieving the first large-scale application of domestic flywheel technology in the semiconductor industry.
2. The flywheel energy storage microgrid system built for PetroChina has been appraised by academicians and experts, reaching international advanced levels.
3. Collaborated with Tsinghua University and State Grid Corporation of China to undertake national key R&D projects.
4. Led the development of the first domestic flywheel energy storage standard in China.
5. MW-level flywheel array systems have been successfully connected to multiple wind and photovoltaic power station projects.
6. Multiple products have passed authoritative third-party testing and certification (CRCC).