At the beginning of 1970's, our dyeing technician, under the guidance of a professor of a textile dyeing university developed the dyeing method for raw human hair as the first dyeing technician in Korea
And he has been upgrading the technology while working for processing & dyeing raw human hair (over 6,000 tons) of Korean human hair products factories exporting to the world. In 2001, he joined John Korea's Training course as a trainer.
Between 1980 ~ 1990, more than 80% of hair products in the world market were made in Korea. 1985, 95% of hair products sold in Japan were made in Korea; 85% of hair products in USA were made in Korea.) There were 7 Korean hair procressing factories in 1980's that processed raw human hair for Korean human hair product factories.