Zhang Xi, deputy director of the China Sleep Research Association and director of the Sleep Medicine Research Center of the PLA General Hospital, believes that some people suffer from insomnia due to bad habits. According to the statistics obtained by the China Sleep Research Association accord
Today, no matter where we walk in the city where the business district, can see all kinds of franchising chain figure. Data show that as of the end of 2009, the number of national licensing system has exceeded 4,000, the total number of shops reached 330,000. John Lasby, author of Megatrends, belie