Hebei Yilangmen Industrial Co., Ltd. produces, sells, and installs: fire doors, fire-resistant windows, anti-theft doors and windows, civil defense doors, explosion-proof doors, fire curtain doors, electric roller shutter doors, emergency rescue windows, louvers, aluminum-plastic fire-resistant doors and windows, and related product technical services; sells and processes: glass, steel strips, steel plates, door and window fittings; and provides decoration and renovation projects.

Primarily produce fire doors, fire-resistant windows, rolling fire doors, fire-resistant entrance doors, anti-theft engineering doors, non-standard doors, intercom doors, anti-theft windows, garage doors, industrial sliding doors, and industrial swing doors, among a variety of products. Widely used in commercial, residential, corporate, government, banking, educational, and industrial and mining enterprises. Adhere to the corporate spirit of "unity, pragmatism, stability, and development," integrating practicality with aesthetics. The company's operating宗旨 is "honesty first, customer supreme, and continuous improvement." Strive to deliver high-quality, excellent-performance products to our customers. A comprehensive after-sales service network. With the business philosophy of "constant improvement and pursuit of excellence," we are willing to work hand in hand with customers at home and abroad to create a warm and beautiful home for our customers.