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The change in windows comes from Sunjin Aluminum
Changes in windows are from Sunjin Aluminum

A company specializing in aluminum extrusion and composite window production and construction.

Sunjin Aluminum Co., Ltd., which has grown along with the Korean construction market since its establishment in 2002, designs, produces, and constructs curtain walls, sliding windows, composite windows, system windows, and construction materials. We have been leading the Korean window market by providing products to residential spaces such as apartments, residential-commercial complexes, townhouses, hotels, resorts, and officetels. Sunjin Aluminum Co., Ltd. operates a one-stop production system tailored to customer needs, and develops and supplies windows that satisfy everyone.

By establishing and operating a company-affiliated research center, we are constantly thinking about windows and working on design and product development. In addition, we are leading the ‘change in windows’ by implementing more diverse system windows.

Sunjin Aluminum Co., Ltd. provides 'excellent window space' wherever the customer wants based on quality control capabilities and manufacturing know-how accumulated through experience in implementing projects for businesses, households, public enterprises, public procurement offices, etc., apartments, and government offices, as well as customized designs for customer satisfaction. 'I promise. You can find the optimal solution for high-quality windows at Sunjin Aluminum Co., Ltd.

  • 01

    Created by customer-centered philosophy
    Window specialist company

    Sunjin Aluminum Co., Ltd. supplies everything from windows to curtain walls, sliding windows, composite windows, and system windows based on its know-how in the premium window market.

  • 02

    System window procurement registration
    design company

    We have a company-affiliated research center to produce new products every year, and we supply products that are recognized domestically for their design and technology.

  • 03

    A different level of quality management
    and production capacity

    Based on our accumulated know-how and quality control system, we promise perfect quality construction suitable for large-scale households such as aluminum sash extrusion, apartments, residential-commercial complexes, luxury villas, and townhouses.

  • 04

    Companies / Government Offices / Schools / Apartments / Residential-Commercial Complexes / Shopping Malls

    We supply windows to the country's highest-end apartments and villas.

  • 05

    A window company that encompasses interior design and insulation.

    Sunjin Aluminum Co., Ltd. produces a variety of products and introduces window technology into everyday life.