Dinghan Technology was reorganized in February 20 14, and there is no official news about the reorganization of Dinghan Technology in 2022.
The full name of Dinghan Technology is Beijing Dinghan Technology Group Co., Ltd., which was established in June 2002 10. Its business scope includes the production of rail transit signal intelligent power supply products, rail transit power operation power supply, screen door power supply, vehicle auxiliary power supply, uninterrupted power supply, screen door system, safety door system and so on.