LANDU is a leading high-tech enterprise specializing in the manufacturing and marketing of advanced construction chemicals. Our core product portfolio includes Cellulose Ethers (HPMC, HEMC, HEC), Redispersible Polymer Powder (RDP), Polycarboxylate Superplasticizer (PCE), Polypropylene Fiber (PP Fiber), Silicone Hydrophobic Powder (SHP), Defoamer, Gypsum Retarder, and other essential additives. Certified to ISO, REACH, and ECOVADIS standards, LANDU delivers trusted quality to clients in over 60 countries and regions worldwide.