Hamra A-One Co., Ltd. is a specialized manufacturer of architectural exterior finishing materials and panels located in Sangju, Gyeongbuk. We develop and produce high-quality sandwich panels, siding, louvers, etc., contributing to enhancing the aesthetic and functional aspects of buildings.

"Hamra A-One Co., Ltd. is a company specializing in the development and production of high-quality exterior finishing materials that complete the appearance of buildings. Our main products include siding, louvers, and roof finishing materials. Based on our proprietary technology, we have significantly improved construction convenience, durability, and waterproofing performance. In particular, we hold numerous patents related to roof finishing materials using non-ferrous metal plates and louver and siding mounting structures that enhance construction efficiency, providing cost-effective and aesthetically superior architectural solutions to the market."

Business Areas

• Architectural Exterior Materials Business: Our core business model involves developing and producing siding and louvers, which are key materials for finishing building exteriors, and supplying them to construction companies and building owners.
• Panel Manufacturing and Distribution: We directly manufacture and distribute various architectural panels, including sandwich panels, zinc panels, and boltless panels.
• Supply of Architectural Auxiliary Materials: We handle various auxiliary materials necessary for construction, such as windows, doors, railings, insulation, asphalt shingles, waterproofing sheets, and clay tiles.

Products

• Sandwich Panels: We produce boltless line panels (500-mesh, 1000-mesh, marble panels, exposed concrete), general wall panels, 7-rib siding panels, 4-rib roof panels, boltless panels (250-rib, 500-rib, 1000-rib, V65, V45), zinc panels, and more.
• Architectural Exterior Finishing Materials: We primarily develop and produce siding, louvers, and roof finishing materials, applying proprietary technology to enhance construction convenience and durability.
• Asphalt Shingles and Waterproofing Sheets: We offer asphalt shingles such as Gana Square Shingles, Gana Double Shadow Shingles, Gana Hexagonal Shingles, and waterproofing sheets like CN015, CN015+, CN020, Jeong2T, Jeong3T, and exposed sheets (roll shingles).

Special Notes

• Proprietary technology and patent holdings: We hold multiple patents, including high-quality siding manufactured with a proprietary mortar composition and louvers with an innovative structure that allows installation by a single worker.
• One-stop production and distribution system: As a building material manufacturing plant, we provide efficient supply through one-stop production and distribution, offering fast and stable services to customers.
• Diverse product lineup and consistent quality: We directly produce a wide range of architectural exterior materials and auxiliary materials such as sandwich panels, siding, louvers, and roof finishing materials, and maintain consistent quality by self-producing 80% of modular materials.

Recruitment Information

• Main Hiring Positions: Mainly recruited positions include panel and auxiliary material estimator, sandwich panel salesperson, general affairs, quality assistant, and certificate manager.
• Benefits: Benefits include 4 major insurances (National Pension, Health Insurance, Employment Insurance, Industrial Accident Compensation Insurance), 5-day work week, paid leave (summer vacation, annual leave), flexible work arrangements negotiable, employee discounts (on company products), opportunities for education and self-development, annual resort welfare accommodation (Sonno Moon/former Daemyung Resort nationwide), dormitory provision (for both men and women), tuition assistance for university-aged children (for employees with over 1 year of service, paid twice a year), birthday gifts, and awards for long-serving and outstanding employees (once a year).

💡 A Word from JobPloy
Hamra A-One Co., Ltd. is a company specializing in the manufacturing of architectural exterior materials and panels, offering opportunities for foreign workers in various fields such as production, estimation, sales, and quality control. Due to the nature of building materials, meticulousness and adherence to safety regulations are crucial, and physical labor may be involved, especially for production positions. The company provides various welfare benefits, including dormitory accommodation and tuition assistance for children, making it a good choice for those seeking a stable work environment from a long-term perspective.