Produced at Weifang Luyang’s 10000‑square‑meter plant with six automated production lines, our flexible breathable waterproof membrane adopts refined polymer compounding craft to combine stretch flexibility and consistent vapor permeability. Eighty skilled technicians oversee raw material screening and finished‑product testing. Backed by our $1.5‑billion cumulative export record, the membrane fits villas, transit tunnels and water‑conservancy facilities. It reduces hidden damp risks that trouble traditional non‑breathable waterproof layers, and supports customizable thickness and roll sizes for global wholesale project buyers.