Greetings
Established in 1998, Woojin has produced the largest types of jewels based on its high-tech technology for raw materials of cosmetics, and will continue to make efforts for becoming a company that approaches to the raw materials of cosmeceuticals through stable supply and continuous research and development.

• 1998. 12. Established
• 1999. 04. Developed a sericite mine
• 2000. 01. Delivered raw sericite to a cosmetics company
• 2001. 05. Developed raw materials for jade cosmetics
• 2001. 10. Delivered raw materials of jade to a cosmetics company
• 2002. 02. Registered nephrite powder to the CTFA
• 2002. 05. Exported raw materials of nephrite for cosmetics
• 2004. 07. Selected as a technical guidance business by the Small and Medium Business Administration
  (Developed refinement technology for raw materials of cosmetics)
• 2005. 02. Initiated development of raw materials of jewels
• 2007. 10. Completed development of 7 kinds of raw materials of jewels
• 2008. 02. Exported amethyst powder to foreign countries
• 2009. 06. Developed a technology for refinement of raw materials
  (Selected as a technical guidance business by the Korea Institute of Geoscience and Mineral Resources)
• 2010. 02 Exported to European countries
• 2011. 10 Exported raw materials of specialty hair fibers
• 2015. 11. Exported to Asian countries
• 2016. 05. Completed development of 12 kinds of birthstone
• 2017. 05. Commercialized eco-friendly technology for removal of heavy metals