I worked hard to get a job in the manufacturing industry and I worked hard in the manufacturing industry until now, and I started working in the industry in December 1999, and now I work in the industry. With the technology know-how of 35 years, POSCO E&C produced various sophisticated mold molds, and currently develops the manufacture of medical equipment while developing medical liquid silicon molds. Currently, we are preparing for the development of various molds and appliances, such as oral washing machines and appliances such as oral washing machines such as oral washing machines, plastic molding machines.