LIANYUNGANG RUNHOU INT'L CO.,LTD is a leading technical-grade chemical manufacturer and global exporter specializing in Active Pharmaceutical Ingredients (APIs), certified food additives, and high-purity specialty chemicals. Utilizing advanced synthesis lines and strict GHS-compliant quality control, we ensure a reliable bulk supply of polymer-grade Trimesoyl Chloride (TMC, CAS 4422-95-1) with ≥ 99.5% purity for RO membrane synthesis, premium Paracetamol (CAS 103-90-2) conforming to global USP/BP/EP pharmacopeia standards, and food-grade Sodium Benzoate (CAS 532-32-1) for secure preservation.
Our extensive water treatment and industrial portfolio features high-density Trichloroisocyanuric Acid (TCCA, CAS 87-90-1) tablets for swimming pool disinfection, crystalline Thiourea (CAS 62-56-6) for mining flotation, highly deliquescent Phosphorous Acid (CAS 13598-36-2) flakes, and high-active-oxygen Sodium Perborate (CAS 10486-00-7) for premium bleaching formulations. Equipped with specialized nitrogen-blanketed, multi-layer moisture-proof packaging and a streamlined logistics network via major ports (Qingdao/Tianjin), we seamlessly cooperate with international buyers' designated ORs to guarantee smooth customs clearance, reliable regulatory compliance, and exceptional batch-to-batch consistency worldwide.