CASCO Signal Ltd., established on March 5, 1986, is a rail transit control system integrator with dominant holdings by China Railway Signal and Communication Corporation and foreign investment by ALSTOM.

CASCO keeps an annual input of no less than 10% of sales into innovation in rail transit control system for over 30 years. By far CASCO boasts hundreds of completely self-developed system technologies and products of international level serving all sectors, i.e.  railway, urban rail transit, intercity railway, suburban railway and tram.

As a most reliable partner, CASCO has been dedicated to creating all-round system solutions with clients to protect public transportation and provide reassuring experience for clients and the public.