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Fair spotlight on environment and energy patents

By Zhu Chengpei and Zhang Xiaomin in Dalian, Liaoning | China Daily | Updated: 2014-09-17 08:48

Sun Yong attracted attention at the China International Patent Fair in Dalian, Liaoning province, on Sept 12.

He put several peaches into his patented washing sink and pushed a button.

A minute later, he took the fruit out and handed them to visitors. "Can you find fuzz on them?" Sun asked. He was confident about the ability of his product.

Fair spotlight on environment and energy patents

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