Liaoning Liangang Dyestuff Chemical Co., Ltd. is located at No. 108, Liao'an Road, Shoushan Town, Liaoyang County, Liaoyang City, Liaoning Province. The company was established in 1994. It is a national high-tech research, development and production of "Liaohong Brand" perylene red series of high-end organic pigments. Technology enterprises. The company has more than 260 employees, including more than 60 R&D personnel. The company currently has 12 production lines for perylene red series products, including an annual output of 4,500 tons of 1,8-naphthalic anhydride, 1,500 tons of 3,4,9,10-perylenetetracarboxylic dianhydride, and 150 tons of pigment red 123, 350 tons of Pigment Red 149, 180 tons of Pigment Red 179, and 500 tons of 3,5-dimethylaniline production lines have developed into the most important production base for perylene red series products. Among them, 4 methods for preparing perylene pigments have been granted national invention patents. More than 75% of the company's products are sold to the United States, Britain, France, Germany, Italy, India, Japan and other countries, and it has established business contacts with nearly 40 domestic foreign trade companies. In 2017, the company achieved sales revenue of 200 million yuan.
