劳动关系是工伤认定的基础张某是明旺工艺有限责任公司的技术人员,每月工资3265元,负责一客户的大型玉石雕刻项目。为了达到产品的技术要求,经公司及客户同意后,张某将玉石的文字雕刻部分交给文字雕刻专家李某,并与李某约定:李某自带刀具、颜料及其他一切雕刻工具,如完成玉石文字雕刻并达到了公司的要求,由公司一次性付款5万元。为及时完成玉石文字雕刻,李某又临时聘请程某作为助 Labor relations is the basis of work-related injuries Zhang is Ming Wang process limited liability company's technical staff, a monthly salary of 3265 yuan, is responsible for a large-scale jade carving project. In order to achieve the technical requirements of the product, the company and customer consent, Zhang will jade carving part of the text to the engraving expert Lee and agreed with Lee: Lee own knives, paints and all other carving tools, such as Jade carving completed the text and reached the company's request, the company paid a one-time 50,000 yuan. For the timely completion of jade carving, Lee temporarily hired Cheng as a help