The Materials Science team of the University of Hong Kong recently announced a revolutionary achievement - the "ShieldEX" nano-coating technology: It reduces the water absorption rate of wood by 78% (tested by SGS). The validity period of a single treatment is up to 18 months, and the cost is 35% lower than traditional moisture-proofing solutions. Application scenarios: After a certain electronic product exporter in Shenzhen adopted this technology, the over-standard humidity rate of shipping containers to the Middle East dropped from 23% to 4%.