Tangshan Huayun Railway Transportation Equipment Co., Ltd. (formerly Fengnan Railway Equipment Factory) was founded in 1970, established in 2000, expanded in Fengnan Economic Development Zone in 2003, and expanded in Fengnan Coastal Industrial Zone for the second time in 2009. By the end of 2018, the company's total assets had exceeded 558 million and fixed assets 351 million.

The company has jurisdiction over two manufacturing sites, with a total area of 450 mu and a building area of more than 100000 square meters. There are more than 650 employees, 70% of whom have college or technical secondary education, and more than 100 senior and middle engineering technicians. The company integrates hot die forging, casting, machining, argon arc welding, rubber, non-standard fastener processing and surface treatment in

It has a 30000 ton automatic hot die forging production line in the industry, which is the current technological die forging equipment to ensure production efficiency and product quality. It is a major manufacturer of railway supporting products in China, such as railway bridge bearings, highway bridge bearings, railway anchors, highway anchors, turnout guard rail base plates and lock nut fasteners.

The company passed the GB/T19001 quality system certification in 2000, the GB/T24001 environmental management system certification and the GB/T28001 occupational safety and health management system certification in 2010, the railway bridge bearing passed the railway product certification of China Railway Product Inspection and Certification Center (CRCC) in 2008, and the highway bridge bearing passed the transportation product certification of China Communications (Beijing) Transportation Product Certification Center Co., Ltd. (CCPC) in 2012, In 2014, the bridge bearing passed the European Union (CE) certification.

The main products of the company include TJQZ, GTQZ, TJGZ series railway bridge spherical bearings, KTPZ, TGPZ, TPZB (X) series pot rubber bearings, SQMZ hyperbolic steel bearings; 8152 series of cast steel bearings for railway bridges, various road bearings, railway speed-raising turnout base plates, guard rail base plates, T-bolts, railway elastic strip components, new cambered anti-loosening mechanism, various prestressed anchorages, bridge expansion devices, electrophoretic coating, etc. Since the production of railway bridge bearings in 1985, the company has provided various required bridge bearings and prestressed anchors for 27 railway line construction projects, including Beijing-Kowloon, Beijing-Guangzhou, Guangzhu, Qinshen, Shitai, Jinqin, Hada, Nanguang, Wuhe, Wenfu, Hangyong, Hefu, Xilan, Shanghai-Kunming, Lanxin, Jingzhang, Zhanghu, Zhengxu, Jingshen, Shanghai-Hangzhou, He'an, Hanshi, Taijiao, Menghua, Tangcao, Beijing-Tang, Ganshen, etc Products such as guard rail pads have been well received, meeting the customer's requirements for time, quantity and quality, and achieving the goal of harmonious progress with customers, which has been well received by users.

Adhering to the enterprise tenet of "quality oriented, scientific and technological innovation", the company aims at the large market of railway, highway and airport construction, constantly developing new products, improving production efficiency, ensuring product quality, reducing production costs, making the enterprise more competitive in the same industry in China, striving to compete for excellence, and creating a domestic enterprise producing high-quality railway products.