Chengdu Tianma Railway Bearing Co., Ltd. (hereinafter referred to as Chengdu Tianma) is located in Qingbaijiang District Industrial Concentrated Development Zone, Chengdu. It is a wholly-owned subsidiary company controlled by Tianma Bearing Group Co., Ltd. It reorganized Chengdu Bearing Group Company, a former large and medium-sized national enterprise, which was established in January 2002 with registered capital of 600 million yuan, accounting for 60 million yuan. The land is 134,000 with 600 employees.


The company is a private joint-stock enterprise. Tianma Bearing Group Holding Co., Ltd. was listed on Shenzhen Stock Exchange in 2007 (Tianma shares 002122). It owns Zhejiang Tianma, Chengdu Tianma, Beijing Tianma, Guizhou Tianma, Qizhong CNC, Nanjing Tianma and other holding companies. It is the first bearing industry in China to have "materials, axles". The advantage of integration of the three industrial chains of Chengdu and Equipments is manufacturing enterprises.


Double row tapered roller bearings, the leading product of Tianma Railway, have been widely used in the field of rail transit, and have been matched by China Railway Corporation, China Zhongshan Railway and Taiwan Railway. Among them, the domestic market share of railway freight car bearings is the first; the railway bearing business has expanded to Changsha, Shanghai, Hangzhou, Tianjin and other cities, and the research and development of high-speed rail bearings has also achieved phased results.