Changzhou Jiejiegao Electronics Technology (Jiejiegao), established in August 2004, is strategically located in the Xinbei District of Changzhou City, Jiangsu Province, in close proximity to Railway Station, High Speed Way and Shanghai Port.

The company specializes in providing comprehensive solutions for rail transit sheet metal manufacturing and professional surface treatment processes. The company also has a professional team for optimizing the manufacturing solutions of rail transit air conditioning ducts, rail cabinets, and other products.

Its products serve renowned domestic and international manufacturers, with exports reaching the United States, Europe, Australia, South Korea, the Middle East and Brazil. Key clients include global industry leaders such as Knorr-Bremse, Alstom, Rotem, Siemens, ST Electronics, CRRC, and Beijing Traffic Control Technology Corporation.

Integral to the development of high-speed rail

Since initiating collaboration with Knorr-Bremse Group in 2009, Jiejiegao has successfully completed nearly 100 metro and high-speed rail projects, encompassing more than 800 individual projects and 10 million components, witnessing the rapid development of both Knorr-Bremse and China’s high-speed rail industry.

The company implements brand-new enterprise resource planning and product lifecycle management system modules and maintains certifications including ISO 9001, ISO 14000, European EN 15085, American AWS, and DIN 6701 adhesive bonding quality management systems.

Jiejiegao is also dedicated to providing leading-edge design, cost-competitive optimization, advanced manufacturing capabilities and exceptional supporting teams to meet the demands of both domestic and international clients, striving to create greater value in collaboration with our partners.