Coping with change, South Korean style

What happens when your business loses a key manufacturing hub?

That's the challenge facing dozens of South Korean companies after the shutdown of the Kaesong industrial zone in the North.

Some 124 southern firms employed 54,000 North Korean workers there, but Seoul pulled the pin on the venture two weeks ago after Pyongyang's recent rocket launch.

Steve Evans spoke to one company about the impact.

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