Qingdao Riverside New Materials Co., Ltd has been engaged in the marketing and R&D of organic sulfur chemicals(-S-,>S=O,-SO2-), photo initiators, rubber & plastic additives and some other fine chemicals since 2000s. Our products are widely used  in various chemical industries, such as rubber, plastic, rosin, polymer, medicine, UV ink, coating and painting, electronic chemicals, etc. For the decades of development, RIVERSIDE's products and services have been approved by customers from bot ...        MORE >>