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Founded in June 2002, Beijing Dinghan Technology Group Co., Ltd. is a technology leading company mainly engaged in R&D, supply, sale and maintenance of various high-end electrical equipment and smart solutions of rail transit industry. In 2009, Dinghan was listed on Shenzhen Stock Exchange, becoming one of the first companies listed on Growth Enterprise Market (Stock Code: 300011). At present, Dinghan has set up Chinese R&D headquarters located in Guangzhou, and overseas R&D center in Kassel of Germany, with the deployment of marketing and service platforms distributed in over 50 cities and Germany, France and other places. The company’s application performance covers all rail transit lines in China and distributes more than 30 other countries and regions. Total number of employees is over 1,900.

Our product portfolio can be categorized into three solutions, which are "ground electrical equipment solution", "rolling stock electrical equipment solution", and "smart solution", covering more than 30 products and system solutions such as signal intelligent power supply, light-weight medium/high frequency auxiliary power supply, intelligent green environmental rolling stock HVAC, intelligent detection, platform screen doors, special cables, UPS for rail transit and smart station, leading the industry in multiple market segments.

Dinghan has nearly 400 engineering and technical background members in China and Germany. The company invests more than 100 million RMB in R&D each year and has over 400 intellectual property rights. In recent years, with continuous R&D investment and technology accumulation, Dinghan has made important progress in the field of lightweight technology, intelligent solutions and green environmental innovation, and cultivated new core competitiveness and growth points, gradually becoming innovation-led comprehensive service providers in the industry. 

Rooted in the rail transportation industry, based on technology, the company will continue to provide customers and users with safer, more reliable, more energy-saving, more environmental friendly and more intelligent comprehensive solutions, create better business value and comprehensive service capabilities, gradually developing into the most respected world-class supplier and partner to global rail transit rolling stock enterprises and operators.