China has become a country with the longest mileage of high-speed railways in the world. By 2020, the mileage of high-speed railways in China will account for more than half of the total mileage of high-speed railways in the world, bringing huge demand for security inspection equipment.

The security inspection equipments of Tianheshidai have been used in many high-speed railway lines, including Xiangpu (Xinjian to Putian) Line, Xiamen-Shenzhen Line, Wuhan-Guangzhou Line, Bobai Station at Yulin-Tieshangang Line, Huangtong-Zhijin Line, Hunan-Guangxi Line, Maoming-Zhanjiang Line, Changsha-Kunming Line, Haerbin-Qiqihaer Line, Guiyang-Guanzhou Line, Hefei-Fuzhou Line, and Tianjin-Qinhuangdao Line.

The high-speed rail lines use a variety of security products, including x-ray baggage scanner, walk through metal detector, hand held metal detector, explosive detector, and dangerous liquid detector. Clients are satisfied with the products and orders come every year.