Saigon Railway Signals Information Joint Stock Company.

Saigon Railway Signals Information Joint Stock Company. (Công Ty Cổ Phần Thông Tin Tín Hiệu Đường Sắt Sài Gòn) is a provider of construction, repair, and maintenance services for railway signal information. It offers a response to natural disasters, rescue from railway traffic accidents, installation of railway and road equipment, and telecommunications infrastructure services.