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- Water Soluble Conditioner(Water Soluble Dry Preventive Agent) Development
- Lapping Used Despersing Agent Development
- ISO 9001:2019~accreditation
- ISO 14001:2019~accreditation
- ISO 45001:2018~accreditation
- SE YOUNG HICHEM CO,. LTD.Corporation was established

- Development of 200mm Wafer Oil is completed.
- Development of SiC Wafer Oil is completed.

- Development of Semiconductor Wafer Oil
- Development of Solar Wafer Oil
- Development of a cleaning agent for semiconductors and solar energy wafers
- Development of eco-friendly cleaning agents
- Certified by the Korea Institute of Industrial Technology Promotion Agency

- Special OIL and surfactant manufacturing and development product ISO 9001 certification has been obtained
- Accredited environmental management system ISO 14001
- Development of foot-and-mouth disease disinfectant drugs

- Replacing imported drugs by developing flame retardant drugs
- Exports of flame retardant for the Sheet of Taiwan's Japanese Automotive Industry Corp.
- Development of special cleaning agents for semiconductors, precision machinery and aircraft

- Establishment of Seyoung Oil Painting Co., Ltd.
- TCE, 1.1.1-TCE Alternative Cleaner Development and Production
- Development of antibacterial emission deduction (acquisition of domestic technology mark)