OSi Holding Limited was founded to develop specialty performance materials especially for specialty silanes, silicones and PU, UV chemicals for coatings, adhesives & sealants worldwide by some professional international businessmen, experts and technicians with long-term team work experience & expertise as the foreign clients’ eyes in China since 2012.

OSi Holding limited is engaged in supplying, designing and developing various specialty silicone oils/oils and silicone resins/polymers, such as modified silicone oils, HO-silicone polymers, modified silicone polymers (or MS polymers, STPE/SPUR polymers ), hydrogen-containing silicone, fluorosilicone and functional silanes, such as isocyanate silane, silane adhesion promoter, silane coupling agent, silane crosslinking agent, silane moisture scavenger, silane water repellent, silane surface modifier, Silane polypropylene catalyst "donor" and some other specialty silanes.