Product Categories
We focus on the functionality, practicality and decorativeness of whole-house window screens, providing outstanding products with diversified solutions.
Complete Product Range
We offer comprehensive screen door and window solutions with complete product structure, excellent quality and precise design.
learn more
Advanced
Technology
We possess multiple independent core technologies representing the advanced level in the screen door and window industry with innovation focus.
learn more
Why Choose Us
The company has many independent core technologies, representing the advanced level of the screen door and window industry, and has developed into a production unit with a complete product structure, excellent quality and large scale in the industry. We focus on the R&D of functionality, practicality and decorativeness of whole-house window screens.
-
Professional Expertise23 years dedicated to R&D, production and sales of various new practical screen doors and windows, we are experts in the screen window industry. -
Global NetworkHuge sales network worldwide with franchising and sales in Germany, USA, Turkey, Middle East, Southeast Asia and other regions. -
Ultra-High TransparencyWe use ultra-high transparency screen mesh to achieve perfect integration of indoor and outdoor, making the screen almost invisible. -
Durable QualityWe use new and ultra-durable quality materials to ensure better user experience and durability with diversified solutions and excellent service.

about our company
We provide exceptional screen doors and windows for every client
- Shandong Seged Environmental Protection Building Materials Co., Ltd., as a member of Shandong CCPIT and a council member of Jinan International Chamber of Commerce, has been professionally dedicated to the R&D, production and sales of various new practical screen doors and windows for 23 years.
- The company currently owns two brands "Seged" and "Qingyue", has hundreds of franchisees across the country, and has an annual production capacity of 800,000 square meters. It has established a huge sales network around the world.
- Products include: folding screen doors and windows, roller screen doors and windows, sunshade series, electric windproof roller shutters, sunroom sunshade series, stainless steel mesh screen doors and windows, etc. We pursue precise and meticulous design and excellent quality service.
- 23+
Years of History
- 800,000+
Square Meters Capacity
- 100+
Global Partners
Popular Products
We offer folding screen doors and windows, roller screen doors and windows, sunshade series, electric windproof roller shutters, sunroom sunshade series, and stainless steel mesh screen doors and windows.




