Sound solutions pave way to a good night's rest
By Chen Yingqun | China Daily | Updated: 2019-11-11 07:41
Sales boom in nation's sleep-aid market
Earplugs, an eye mask and a melatonin pill are all essential for 22-year-old Peng Yujiang to sleep well at night.
Before he used these aids, a proper night's rest was largely elusive for Peng, a postgraduate at the Communication University of China in Beijing.
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