Job Recruitment Website - Zhaopincom - What is the nature of the contract workers recruited by CNNC 23 Group Company with five insurances?

What is the nature of the contract workers recruited by CNNC 23 Group Company with five insurances?

Enterprise employees. According to official website's inquiry, CNNC 23rd Construction Group Company is a large state-owned enterprise under the China Nuclear Industry Construction Group Company. Except for several leaders of the group headquarters who have career preparation, all employees are contract employees, and they have no career preparation, which belongs to the nature of enterprise employees.