With the increasingly stringent global environmental regulations (such as REACH in the EU and GB 38508-2020 in China), the substitution of environmentally friendly polyurethane additives, such as low VOC catalysts, halogen-free flame retardants, and bio-based curing agents, is accelerating. The market size is expected to reach 12 billion yuan by 2026. Jiangsu Youluyue represents multiple well-known domestic and international brands of environmentally friendly additives, helping customers achieve green production and product upgrades