Ningbo Rongze Technology Development Co., Ltd. located in Ningbo city, Zhejiang Province, is specialized in producing and selling phosphorus flame retardant, Surfactant, PVC stabilizer, Thermoplastic elastomer and other chemicals.

Our products are widely used in various PVC products, PU foam, spray poly-urea waterproof materials, thermal isolation materials, adhesive, coatings and rubbers etc.

The excellent factories display and production lines make us to match different customers’ tailored demands, strictly comply with environmental, safety and labor regulations which secure our sustainable supply.   

Our professional management team and technicians who have more than 20 years experiences in field of chemicals can provide better product solutions.   Our own logistics company makes us offer better solution of logistic service and save cost for customers.