Daemyung Co., Ltd. is a plastic window manufacturer established in 1988, headquartered at 170 Damun-ro, Jinryang-eup, Gyeongsan-si, Gyeongbuk. Under the leadership of CEO Nam Heung-gyo, the company provides integrated solutions for directly manufacturing and installing synthetic resin doors and windows.

"Daemyung Co., Ltd. is a small and medium-sized manufacturing company that has accumulated unrivaled expertise in the field of synthetic resin doors and windows for approximately 36 years since its establishment in 1988. Through continuous technological innovation and quality management, the company has secured strong trust in the building materials market."

Business Areas

• Synthetic Resin Door and Window Manufacturing Business: We directly produce synthetic resin (PVC) doors and windows, essential for residential apartments and commercial facilities, and supply them to major domestic construction companies and distributors. Through our own production lines, we manage the entire process from raw material blending to extrusion and assembly.
• Glass and Window Construction Business: We provide integrated solutions from material supply to professional installation, and have achieved product standardization and high quality by holding KS F 3109 door set certification.

Products

• Plastic Windows: We produce various plastic windows, including facade-divided double windows, New Prime divided single windows 140, New Prime single windows 140, and Prime E+ double windows 250.
• Aluminum Windows: Along with plastic windows, we also produce aluminum windows, showcasing products that pursue innovation and creativity.

Special Notes

• Unrivaled Expertise and Technological Innovation: For 36 years, the company has accumulated unrivaled expertise in the field of synthetic resin doors and windows, securing market trust through continuous technological innovation and quality management.
• Provision of Integrated Solutions and Quality Certification: The company provides integrated solutions from material supply to professional installation, and has proven product standardization and high quality through KS F 3109 door set certification.
• Solid Financial Structure and Production Capacity: Based on a solid financial structure, including achieving sales of approximately 15.6 billion won as of 2024, the company continues sustainable growth and possesses price competitiveness and a timely delivery system based on its large-scale production capacity.

💡 A Word from JobPloy
Daemyung Co., Ltd. is a small and medium-sized enterprise located in Gyeongsan, Gyeongbuk, specializing in the manufacturing and installation of plastic windows. Employees may primarily perform production or construction-related tasks. The company operates a commuter bus, which can be convenient for foreign workers commuting from Daegu Dong-gu, Hayang, and Gyeongsan Jinryang Industrial Complex areas. In this field, acquiring skills and consistency are important, and adherence to safety regulations must be observed.