Zhejiang Tiantie Science & Technology. 

Zhejiang Tiantie Industry Co., Ltd. is a Chinese enterprise that focuses on the research, manufacturing, and distribution of sophisticated noise and vibration management technologies, as well as various rubber products. These specialized solutions are primarily designed for application in the railway and transportation sectors (including crucial level crossings), construction projects, and diverse industrial environments throughout China. Their comprehensive product portfolio includes items such as tuned mass dampers, sleeper boots, ballast mats, modular rubber and TULC/Tiantie unity level crossing systems, sound-absorbing panels, rail pads, FST steel springs, track mats, rubber bearings/springs, and rail dampers. The company was founded in 2003 and maintains its corporate headquarters in Taizhou, China.