Zhongke Electric: Hunan Zhongke Electric Co., Ltd. is a high-tech enterprise and software enterprise that is committed to the overall solution of electromagnetic metallurgy and integrates modern manufacturing and modern services. It is located in Yueyang, the "electromagnetic capital" under Dongting Lake and Yueyang Tower. Its products include metallurgical electromagnetic stirring system, lifting magnetic equipment, magnetic iron remover, high-voltage frequency converter and wireless remote terminal service.
Yonggui Electric Appliance: 20 10 12.6, the company completed the registration change in Taizhou Administration for Industry and Commerce, and the company name was changed to Zhejiang Yonggui Electric Appliance Co., Ltd., which was established by Zhejiang Tiantai Yonggui Electric Appliance Co., Ltd. Its main business is R&D, and it produces and sells rail transit connectors. The main products include railway passenger car connectors, railway locomotive connectors, urban rail connectors and EMU connectors. The products are used in railway and urban rail transit industries.
Ni Kang Electromechanical: The main products provided by Ni Kang to China and the world market include trunk train door system, urban rail vehicle door system, urban rail vehicle interior, subway platform safety door (screen door) and other products. At present, Ni Kang's vehicle door system with independent intellectual property rights accounts for more than 40% and 50% of the domestic trunk line and urban rail market respectively, and 80% of the new trunk line door system is developed and provided by Ni Kang, enjoying the reputation of "the first door of China rail transit".
Shenzhou High-speed Railway: Shenzhou High-speed Railway Technology Co., Ltd. (referred to as Shenzhou High-speed Railway) is a core supplier for providing operation and maintenance for rail transit represented by high-speed railway. The predecessor of Shenzhou High-speed Railway is Beijing Xinlian Railway Technology Co., Ltd., which was established in 1997. It is one of the earliest enterprises to enter the field of rail transit operation and maintenance in China. It owns 9 wholly-owned subsidiaries including Beijing Xinliantie Technology Co., Ltd., Suzhou Huaxing Zhiyuan Electronic Technology Co., Ltd., Nanjing Tuokong Information Technology Co., Ltd. and Zhuzhou Yixing Technology Co., Ltd..