周某在某市一家民营企业(简称A)工作,未办理用工手续。A企业一段时间闲工,恰巧另一家企业(简称B)正缺少人干活,找A联系找几个人,A找到了三名工人(包括周某),约定工资报酬由B负责。周某过去干活的当天下午,因操作不慎被挤压断了三个手指,随后辗转到劳动保障行政部门申请工伤认定 Zhou a private enterprise in a city (referred to as A) work, did not apply for employment procedures. A company for a period of time idle, happened to another business (B) is lack of people to work, looking for A contact to find a few people, A found three workers (including Zhou), B agreed wage. Zhou the past day working in the afternoon, due to inadvertently being squeezed off three fingers, and then removed to the labor security administrative department to apply for work-related injuries identified