150811 BBC Business stone paper

Imagine being able to make paper – without cutting down a single tree. Well, a Taiwanese company has invested $50m in developing a way of doing just that. It makes paper from stone.

The company has patents in more than 40 countries where its products are sold. Cindy Sui visited the southern city of Tainan to find out more.

http://www.bbc.co.uk/news/business-33858383

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