人社部：单位“临时工”占比禁超10% 工伤要担责 (Ministry of Human Resources and Social Security: percentage of "contract workers" in each unit cannot exceed 10% of total, each unit is responsible for all workers’ injuries)
Beijing Times, August 8， 2013
http://politics.people.com.cn/n/2013/0808/c1001-22490089.html
Related:
关于《劳务派遣若干规定（征求意见稿）》公开征求意见的通知m (Solicitation for public comments about "Quotas on Contract Labor (Draft)" )
Ministry of Human Resources and Social Security, August 7, 2013
http://www.mohrss.gov.cn/SYrlzyhshbzb/zxhd/SYzhengqiuyijian/201308/t20130807_109508.htm