CRRC helping to upgrade US subways

China Railroad Rolling Stock Corp is expanding rapidly in the United States, and local communities will benefit, officials said.

A mock-up of the Massachusetts Bay Transportation Authority's new Orange Line trains unveiled this week gives Bostonians a glimpse of what their commute will soon look like.

"I love it!" said Marcus Paker, a college student who saw it. "I used to take the Orange Line. It's much brighter and more open. It's a really nice change."