Volunteers give basic help, hear advanced ideas
By Wang Xin in Chengdu | China Daily | Updated: 2012-06-05 08:06
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A volunteer gives directions during the biomaterials congress. Photos by Wang Jing / China Daily |
Waking up at six o'clock in the morning to offer help late into the evening and night has been a routine for Hao Na, a volunteer at the ongoing World Biomaterials Congress.
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