Yantai Feilong Green Building Materials Technology Co., Ltd.

Established in 1992, Yantai Feilong Green Building Materials Technology Co., Ltd. is a leading manufacturer of high-performance, energy-saving doors and windows. We integrate design, research & development, production, sales, and after-sales service to provide comprehensive solutions. Committed to sustainability, we actively implement China's "Double Carbon Strategy."  Our mission is to deliver green living solutions for global architecture.


We possess a registered capital of 50 million yuan and a well-established production plant spanning 30,000 square meters. Our annual processing capacity is 500,000 square meters, generating an annual output value of 200 million yuan. We employ over 30 experienced technicians and senior technical personnel, alongside a team of more than 120 skilled operators. 

Our workshops are equipped with 10 production lines for aluminum, wood, PVC doors and windows, and hollow glass. Additionally, we utilize over 70 cutting-edge processing and testing machines, including precision CNC cutting centers, fully automatic machinery for PVC welding and corner cleaning, and automated glass cutting and IGUs glass production lines.


Feilong Green Building Materials is at the forefront of intelligent manufacturing, pioneering energy-saving and low-carbon door and window technologies.  Our leadership extends across research & development, production, and construction processes.

Since 2000, we have maintained certifications for ISO9001 Quality Management System, ISO14001 Environmental Management System, and OHSAS18001 Occupational Health and Safety Management System. We were the first door and window company in Shandong Province to achieve Australian AS2047 product certification. Additionally, we hold certifications for NFRC (2019) and German PHI Passive House (2023).  Our doors and windows are exported to various regions, including  Australia, the Americas, and Southeast Asia.



Feilong Green Building Materials is dedicated to continuous innovation in building door and window technology. We lead the industry with green, intelligent, and sustainable high-performance products, fostering healthy and high-quality living experiences.

In recognition of our achievements, we have been awarded numerous honors, including National-Level High-Tech Enterprise, Shandong Province designations for technology research and development, enterprise technology centers, and specialized new enterprises. We are also recognized as a Shandong Province Gazelle Enterprise, a new-type construction industrialization industry base, and a holder of Shandong Province quality and brand distinctions.  Furthermore, we have been recognized as a Yantai City manufacturing single-item champion and have received recognition for outstanding energy-saving results.

We hold 54 national patents, and actively translate this intellectual property into high-tech products, expanding our market share.

By providing superior door and window products alongside exceptional customer service, Feilong Green Building Materials has become a trusted brand for global customers. We are committed to leading the way in green development through innovative concepts.  We will continue to drive industry upgrades and contribute to a new chapter of sustainable development characterized by environmental responsibility, low-carbon practices, and high-quality products.





Comply with regulations and create a green environment

Sustainable development to meet social needs

Quality first, create high-quality projects

Pay attention to safety and ensure the health of employees

Honor and qualification

Building door and window product installation level 1
Level 1 manufacturing of building doors and windows products
Gazelle Enterprise
High-tech enterprise

Patent certification

Upper and lower groove mechanism for door and window installation
Sliding door additional sliding screen door
Barrier-free corner sliding door
Door and window frame splicing mechanism
Fully insulated doors and windows made of aluminum alloy profiles and solid wood profiles
A push-up type rowable pulley block and its row assembly method
Invention patent for a three-wing swing door hinge
Invention patent for sliding screen door mechanism on aluminum alloy doors and windows
Occupational health and safety management system certification
Environmental management system certification
Quality management system certification
AS2047 latest certificate