No. 7 Blue-collar workers
Blue-collar workers rank seventh with 61.9 points on the list of professions with the worst sleep quality.
|
 |
|
Workers in blue uniform check product quality in an automobile accessory factory in Sichuan province on December 16, 2013. [photo/dfic.cn] |
 Top 10 cities with worst smog in China |
 China's top 10 richest cities |
 Top 10 overseas travel destinations |
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263 Registration Number: 20100000002731 
