Dosung Industry Co., Ltd. is a plastic window and door manufacturer located in Gwangju, Gyeonggi-do. It is led by CEO Kim In-sook and its main business is the manufacturing of sash windows and doors. A total of 15 employees are employed.

Dosung Industry is a small and medium-sized enterprise based in Gwangju, Gyeonggi-do, that has built unrivaled expertise in window and door manufacturing and glass installation since its establishment in 2003. Led by CEO Kim In-sook, the company boasts over 20 years of extensive experience and provides stable quality in glass and window installation, which determine the exterior and functionality of buildings. Having established firm trust within the local community and the domestic construction industry through numerous large-scale construction projects, it is a solid manufacturing and construction specialist company that continues to grow by flexibly responding to the changing construction environment.

Business sectors

• Window and Glass Installation Services: Specializing in window and glass installation, essential elements of the construction process, we operate a stable business primarily targeting the B2B construction market. Through collaborations with major construction companies and interior design firms, we manage a broad construction portfolio ranging from residential facilities to commercial buildings.
• LG Hi-Sash Window & Door Dealer: As an LG Hi-Sash window and door dealer, we engage in the business of supplying and installing high-quality plastic windows and doors. We provide window and door products with various functions and designs to meet customer needs.

Products

• Building Window Sets: We manufacture and supply windows made of various materials that maximize thermal insulation and soundproofing performance to residential and commercial buildings, enhancing the value of spaces. In particular, we focus on faithfully reflecting the stringent requirements of modern architecture by securing a product line of high-performance windows that consider energy efficiency ratings.
• Sash Windows: Dosung Industry Co., Ltd.'s main product is sash windows, which contribute to enhancing the appearance and functionality of buildings. We maintain high quality through precision manufacturing and on-site installation.

Special Features

• High-Insulation and High-Airtightness Design: We highlight high-insulation and high-airtightness window designs as a key strength, contributing to building energy savings and improved residential comfort. This meets the energy efficiency requirements of modern buildings.
• Stable Construction Quality: We thoroughly manage the entire process, from the product design stage to precision manufacturing and on-site installation, to minimize defects and secure customer trust. Through this, we strengthen long-term business partnerships.

💡 A word from Jobploy
Dosung Industry Co., Ltd. specializes in the manufacturing and installation of plastic windows and doors. As an authorized dealer of LG Hi-Sash, the company handles high-quality window products. Responsibilities primarily involve window manufacturing, installation, and related sales support. This field requires precise work and technical proficiency, and adherence to safety regulations at construction sites is crucial. Since the company deals with energy-efficient products, acquiring relevant knowledge will also be beneficial.