Seonghwa Co., Ltd. is a plastic window and door manufacturer located in Gwangju, Gyeonggi-do, established in 2011. Led by CEO Seoyoung Ahn, the company employs 16 staff members who manufacture high-performance windows and smart window systems.

Seonghwa Co., Ltd. is a solid small and medium-sized enterprise that has been manufacturing high-performance windows and smart window systems based in Gwangju, Gyeonggi-do since its establishment in 2011. Based on KS F 3117 (Window Set) certification, we conduct rigorous quality control and are dramatically improving the convenience and thermal insulation performance of residential environments through proprietary patented technologies.

Business sectors

• Manufacturing of High-Performance Windows and Doors and B2B/B2C Supply: Seonghwa Co., Ltd. designs and manufactures high-quality window sets and sliding windows that meet KS certification standards, supplying them to various channels including construction companies and dealerships. Expanding our target market beyond new construction to include the remodeling sector, we provide customized window solutions optimized for a wide range of residential and commercial buildings.

Products

• Electric Casement Windows: A smart window system equipped with an electric drive unit that allows users to easily control opening and closing remotely, providing high convenience for the elderly or users with limited mobility.
• Sliding Windows: These are high-quality sliding windows featuring a frame structure with enhanced thermal insulation and patented technology that blocks the ingress of rainwater and contaminants. They improve energy efficiency and provide convenience for maintenance.

Special Features

• Proprietary patented technology and quality certification: We possess proprietary patented technology for 'electric casement windows' and 'sliding windows', and we ensure product quality reliability through KS F 3117 (window set) certification.
• Expertise in High-Insulation and Smart Windows: We apply frame structures with enhanced insulation performance and hollow rail cover technology to improve energy efficiency. By combining this with automatic opening and closing drive systems, we are expanding our business into smart home-integrated solutions.

Job Information

• Benefits: National Pension, Health Insurance, Employment Insurance, Industrial Accident Insurance

💡 A word from Jobploy
Seonghwa Co., Ltd. is a manufacturer of plastic windows and doors, specifically high-performance Hi-Sash windows. Window manufacturing requires precise workmanship and quality control, and meticulousness and proficiency may be required during product assembly and on the production line. As we deal with smart window technology, a willingness to acquire new skills is beneficial.