Weifang Luyang full‑series waterproof products are manufactured inside our 10,000 ㎡ factory with six advanced production lines, including modified‑bitumen membranes, polymer sheets and multi‑formula liquid coatings plus matching sealing accessories. Every finished batch passes ISO and CE lab tests covering hydrostatic‑resistance, aging‑resistance and bonding‑strength indicators. We deliver sample evaluation, customized scheme consultation and global shipment, supporting over 50,000 worldwide construction‑industry cooperative clients.