Donguan YJ Lubricant Technology Company Ltd. is a professional manufacturer specialized in producing and sale polyurethane adhesive for renewable & recycled sponges and foam, and we also have the advantage on manufacturer and sale the peripheral products, and our major factory is located in Zhejiang Province, and we have office in Dongguan, near Hong Kong and located in the central of Guangdong Province. The excellent geographical location enables us to have access to many high quality ...