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About Us


Rainbow International Industrial Limited is one of polymer specialty leaders in South China specialized in Polyurethane (PU), Polyvinyl Chloride (PVC), and Thermoplastic Elastomers (TPE); paints and other specialty additives. Rainbow International is established to handle the ever-growing China businesses through our strong local and overseas networks. Besides raw material supplying, Rainbow International has a testing laboratory which has advanced apparatus and machinery. In the laboratory, we can perform various experiments for our own testing and testing requested by customers. Furthermore, you will benefit from our strong technical supporting team. Right now, our company's headquartered is located at Tai Po Industrial Estate, Hong Kong . It is Rainbow R&D center and pilot plant.

Our Mission
Rainbow International is aimed to be a green but total solutions provider for polymer processors in China . In order to do so, Rainbow International also bridges the gap between multinational chemical companies who provide proprietary additives and local processors.


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