In the 70s, family workers in the enterprise worked as a stevedore flexible labor relations belong to?

Not belong. The "flexible labor model" is to change the traditional labor relationship into an equal partnership, which generally involves the enterprise side, the third party flexible labor platform and the receiving side. 70s family workers in the enterprise did the loading and unloading workers flexible does not belong to the labor relationship. With the introduction of the new personal income tax law and social security into the tax policy in the past two years, the traditional mode of employment cost surge, "flexible labor" gradually become a new mode of employment in many industries such as service, catering, new retail, Internet companies.