PINCHIN has a total of 12 patent applications. Its first patent ever was published in 1937. It filed its patents most often in France and Belgium. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and chemical engineering are ZHUHAI CHANGXIAN NEW MATERIALS TECH CO LTD, JIANGSU GESANGHUA PAINT CO LTD and SINOCHEM ENVIRONMENTAL PROT CHEMICALS TAICANG CO LTD.