Authorities in Bijie, Guizhou Province have launched a new initiative to help street children, after five boys were found dead in a dumpster.Local authorities say relief centers will be set up to help people living on the streets.Billboards and guidance signs with helplines will also be set up, while patrol officers will step up efforts to find them.As part of the campaign, education authorities will also ensure those under the nine-year compulsory education system are where they should be.China's national quality watchdog has urged a massive overhaul on spirits producers nationwideafter some liquor products were found to contain excessive plasticizer.Most experts believe the liquor products could be tainted by plastic containers or tubes in their storage or transport.The liquor scandal has become a major blow to the industry, which saw some 400-billion yuan in sales revenue last year.