How much does a Korean shampoo worker earn a month?

4,000 RMB-5,000 RMB. Official website, a Korean labor service, shows that the wages of Korean shampoo workers are between 4,000 yuan and 5,000 yuan a month. His main job is to help the hairdresser wash his clients' hair and do some cleaning work during the period. South Korea is located in the south of the Korean Peninsula in East Asia, surrounded by the sea on three sides, the Yellow Sea in the west, the Korean Strait in the southeast and the Sea of Japan in the east, and is adjacent to North Korea across the demilitarized zone of the 38th parallel.