As China’s cities experience re-cord numbers of hazardous smog days,sales of residential air purifiers have been boom-ing.Overall sales of air purifier products on average increased 11 percent annu-ally between 2010 ...As China’s cities experience re-cord numbers of hazardous smog days,sales of residential air purifiers have been boom-ing.Overall sales of air purifier products on average increased 11 percent annu-ally between 2010 and 2012,according to China’s Ministry of Commerce.The air purifier market still has plenty of room to grow,according to mar-展开更多
文摘As China’s cities experience re-cord numbers of hazardous smog days,sales of residential air purifiers have been boom-ing.Overall sales of air purifier products on average increased 11 percent annu-ally between 2010 and 2012,according to China’s Ministry of Commerce.The air purifier market still has plenty of room to grow,according to mar-
