【案情简介】王某于2013年9月到某机电公司从事设备安装工作,双方未签订劳动合同。因机电公司未向王某支付足额工资及加班费,王某向劳动争议仲裁委员会提出仲裁,要求某机电公司支付拖欠工资、加班费及未签订书面劳动合同的双倍工资。机电公司称从未招聘过王某,双方不存在劳动关系,故不同意王某的请求。【争议焦点】本案的争议焦点在于,双方到底是否存在劳动关系?王某诉称,机电公司为其在职介中心办理了招工登记,且向仲裁委提交了其于客户现场的各种记录,记录中有客 [Case Profile] Wang in September 2013 to an electromechanical company engaged in the installation of equipment, the two sides have not signed a labor contract. Because the company did not pay full wages and overtime pay to Wang, Wang proposed arbitration to the Labor Dispute Arbitration Commission and demanded that an electromechanical company pay double wages in arrears of wages, overtime pay and unsigned written labor contracts. Wang said the mechanical and electrical company has never hired Wang, the two sides do not exist labor relations, it does not agree with Wang’s request. 【Dispute Focus】 The focus of the dispute in this case lies in whether there is any labor relationship between the two parties in the end. Wang claimed that M & E handled registration of recruitment at the job placement center and submitted various records of his work to the client, Record in a guest