Liaoning LianGang Pigment and Dyestuff Chemicals Co., Ltd manufactures perylene pigments, dyes and their intermediates for the Paint and Coating Industry. Their research and development is backed by knowledge and technology to create product lines that include a variety of high quality perylene red pigments, as well as being a major producer of 3, 4, 9, 10-Perylenetetracarboxylic dianhydride.