Formerly, people use all types of workers aged 30 years and older. Currently a group of adolescents and teens began work aged 20 years or more – the former emphasis on communicating CSR, only one side.
The labor was all over 30 years of age and present a group of teenagers started running aged 20 years and over - the communication on CSR focuses only on one side.
Is the original of all types of labor age 30 years. At present, a group of teenagers ages and start working age 20 years - former communication in CSR เพียงด้าน.