
Hebei Jian'an Door and Window Sealing Technology Co., Ltd., established in 2009, is located at No. 103, Pujiang Street, Qinghe County Economic and Technological Development Zone, with a building area of approximately 20,000 square meters. It is a modern innovative technology enterprise specializing in the R&D, production, and sales of high-end coated PU foam sealing strips, fire-expanding sealing components, and automatic drop-bottom door sealing systems.
The company's leading product, the coated PU foam sealing strip, has an annual production capacity of 80 million meters. From the independent development of front-end materials to the bonding and packaging of finished products, a complete industrial chain has been formed. In 2010, the brand 'ECO-KS' was established, building long-term cooperative relationships with over 2,000 well-known domestic door and window enterprises, and exporting to more than 25 countries and regions, including Europe and the Americas.
The company has always adhered to the corporate philosophy of 'survive by quality, develop by innovation,' leveraging its professional experience in sealing products, deep understanding of market and customer needs, and more attentive team services to contribute more to social development.

