And the markets have also punished the shares of its competitor, CSR Corporation, the other state train maker.

FORBES: Chinese Ministry Saved from Default

The financial difficulties of the Railways Ministry have begun to affect state enterprises, such as China CNR Corporation, a train maker.

FORBES: Chinese Ministry Saved from Default

Derby's business and political leaders are calling for a meeting with the bosses of train maker Bombardier to help ensure it stays in the city.

BBC: Derby leaders plan to visit Bombardier bosses in Berlin