CRHEE (China Railway High-speed Electric Equipment Co., Ltd.) (stock abbreviation: Gaotie Electric, stock code: 688285.SH) is an indirectly controlled subsidiary of China Railway Group Limited, a dual Fortune Global 500 and Fortune China 500 enterprise, and is also the only STAR Market listed company under China Railway Group Limited. It has witnessed the development of China's electrified railways and urban rail transit from scratch, from weakness to strength, and from technology introduction to independent innovation. Today, it has grown into a leading enterprise in the R&D, manufacturing and sales of rail transit catenary equipment in China, and has accomplished "number of first of its-kind projects" in China's rail transit sector.
The company now has three major bases: the High-tech Industrial Park, the Wolongsi Production Park, and the Science and Technology Industrial Park, as well as a joint venture subsidiary—Baoji Baodeli Electrification Equipment Co., Ltd. The company is dedicated to the research and development, design, manufacturing and sales of rail transit traction power supply equipment. It offers a full range of products for different speed grades, including 400km/h, 300~350km/h, 200~250km/h, and 160km/h and below, meeting the requirements of special operating conditions such as heavy load, strong wind, heavy sand, coastal areas, and heavy pollution. The company has achieved full coverage of all domestic power supply systems, including flexible suspension, rigid suspension, third rail power supply, straddle monorail, suspended monorail, medium and low-speed maglev, and tram.
The company has always adhered to the principle of promoting enterprise development through science and technology and innovation driven growth. Under the guidance of the national policy on independent innovation, it has been actively exploring and developing leading new technologies and products in the industry. Its products are exported to countries and regions such as Germany, Hungary, India. The company not only holds a dominant position in the field of rail transit traction power supply equipment, but also actively expands into non-traditional product areas such as low-pressure cast aluminum alloy products and anti re-ignition and flame-extinguishing series products to seek new economic growth points.
In the future, CRHEE will focus on the strategic positioning of "the leader in technological innovation of rail transit power supply equipment, the promoter of intelligent construction and operation and maintenance of rail transit, and the practitioner of green and low carbon development", and strive to create "Chinese Standards" for rail transit traction power supply equipment. Ultimate, it aims to realize the vision of becoming a world-class manufacturer of rail transit traction power supply equipment and a provider of system solutions.

