NANJING WEIXIAN SCIENCE TECHNOLOGY Corp. Ltd. is a commissarial unit of science technology committee belonged to China Association of Surfactant Soap and Detergent Industries (CASSDI). Weixian(nanjing)science Technology Corp, .ltd is a joint-stock engineering company, and have many professional engineers and technicians specialized in Organic Chemical Industrial, Daily Chemical Industrial, Chemical machines, Automation, electric, steel structure, etc. Weixian(nanjing)science Technology Corp, .ltd is a specialized in research and development of the technology of continuous SO3 film sulphonation/Sulphation. We supply full technical service, including: design optimized Sulphonation/Sulphation plant, supply production know-how, equipments and machinery Installation, personnel training, commissioning, etc.We offer the whole set of equipments and machines of Sulphonation Plant, including: Continuous Multitube Film Sulphonation Reactor, electrostatic precipitator (ESP), and all equipments & machines of Air drying unit, Sulfur combustion and SO2/SO3 convert unit, Sulphonation/sulphation unit, Ageing and stabilizing unit, Neutralization unit, SLES degassing unit, AOS sultone hydrolysis unit, Exhaust gas treatment unit, etc