Yantai Feilong Construction Curtain Wall And Door & Window Co., Ltd., under Yantai Feilong Construction Development Group Co., Ltd., was enlarged in 1992 on the basis of former manufacture and installation of construction wooden doors and windows. We are a specialized manufacturing enterprise integrating the design, manufacture, and installation of al-alloy doors and windows, plastic steel doors and windows, construction curtain walls, insulating glasses, glass daylighting roofs, color steel sandwich plate houses, and other related products.

We have won "State Professional Contract Grade A Qualification" for construction metal doors and windows, and "Professional Contract Grade B Qualification" for construction curtain walls. We have also acquired the production license of construction curtain walls and construction exterior windows issued by General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China, as well as the registration and filing certification of construction curtain walls, al-alloy side-hung windows, al-alloy sliding windows, and plastic windows issued by Shandong Construction Industry Products Management Office. We have established credit files in Shandong construction and machinery field, and won the application of Shandong new energy-saving technical building products (energy-saving doors, windows and curtain walls), being a member of Shandong Construction Or Machinery Association and one of Top 100 Enterprises of Shandong Construction And Machinery Field. Our company has successively attained ISO9001 Quality Management System Certification, ISO14001 Environment Management System Certification, and OHSMS18001 Occupational Health and Safety Management System Certification.

Currently, our factory buildings cover an area of over 10,000 square meters with 50 main production and inspection equipment, which can produce over 300,000 square meters of various doors and windows, curtain walls and insulating glasses.

Our independently developed products mainly include FL70 Series single glass sliding doors or windows, FL80 Series insulating glass sliding doors or windows, FLGR80 Series color aluminum thermal insulation sliding doors or windows, FL50 Series color aluminum side-hung doors or windows, FLGR58 Series color aluminum thermal insulation side-hung doors or windows, FLGR63 Series color aluminum thermal insulation side-hung doors or windows, FL76 Series insulating glass (single glass) multi-lock side-hung doors, FL100 Series al-alloy door with floor springs, electric sliding window systems for FL60 industrial factories, al-alloy 100~180 Series frame-supported glass curtain walls, metal plates, stone curtain walls, 80 Series two-color extrusion type plastic doors or windows, insulating glasses, 50, 75, and 100 Series light color steel insulation plate houses, and more.

Our company has cooperated with land construction units in the manufacture of al-alloy doors or windows, plastic doors or windows, glass curtain walls, metal plates, and stone curtain walls in the following quality projects: YEDA Court Office Building, Procuratorate Office Building, and Post Building; the library and teacher high-rise residential area of Yantai Naval Aeronautical Engineering Institute; the teaching building and staff residential area of Shandong Institute of Business and Technology; the liberal art building and science department building of Yantai University; Yantai Sci-tech Pioneering Building; Yantai Laishan Airport Gate, Court Office Building, and Administrative Building of China Agricultural University; the scientific research building and residential area of China Aerospace 513 Research Institute; Luming High-Rise Residential Area of Yantai Municipal Government; the high-rise apartment of Yantai Yangguang 100; Bihai Yuntian Residential Area; Laiyang Feilong Garden Residential Area; Feilong Golden Coast; and Top Grade Residential Area.