JEC provides specialist equipment, construction services, built technologies and support services, including rail depot equipment, ultrasonic rail inspection vehicles, platform screen and fire doors. We provide services for rail operations such as Hong Kong's MTRC, the metro systems in Shanghai, Guangzhou and Shenzhen, the Xi'an railway, and the Mass Rapid Transit Authority of Thailand. Since 1979, by providing specialist maintenance equipment for MTR trains in Hong Kong, JEC has ensured peace of mind for 3.7 million daily weekday passengers, while in Thailand, we enabled tunnel ventilation systems in the MRTA underground system.