About Beijing Dinghan Technology Group Company

The company was founded in June 2002 and is a high-tech enterprise engaged in R&D, production, sales and maintenance of various high-end electrification equipment and intelligent solutions for rail transit. In 2009, Dinghan Technology was listed on the Shenzhen Stock Exchange and became one of the first GEM listed companies in China. The company's main business is R&D, production, sales and maintenance of various high-end electrification equipment for rail transit and the provision of intelligent solutions, while also providing other supporting products and services according to customer needs. The company's main products include rail transit signal intelligent power systems, rail transit communication power systems, rail transit integrated power supply systems, high-speed rail/EMU air conditioning, railway passenger air conditioning, intercity EMU air conditioning, locomotive air conditioning, subway/light rail air conditioning, monorail vehicle air conditioning, tram air conditioning, auxiliary converters, chargers, single-phase inverters, etc. Corporate honors: Outstanding Project Award of the 3rd China Urban Rail Transit Science and Technology Innovation and Entrepreneurship Competition, 2018 Beijing Top 100 Private Enterprise Science and Technology Innovation Awards, 2019 Golden Bull Investor Relations Management Award, 2021 “Excellent Supplier”, etc.