Shanxi Qingshan Chemical Co., Ltd.   

Shanxi Qingshan Chemical Industry Co., Ltd. is one of the largest enterprises specializing in the production of fluorescent whitening agents in China. The company has assets of 40 million yuan, annual fluorescent brightening agent production capacity of 2800 tons, 3000 tons of p-aminophenylsulphonic acid, and its output value can reach more than 8000 yuan. The "Jinguang" brand fluorescent brighteners VBL, CXT, 31#, CBS-X, BBU, CBW, DMS, ER330, and liquid whitening agent JPL series and p-aminophenylsulfonic acid are all up to the international and domestic advanced level, and are better than the relevant national standards. The company has outstanding reputation and considerate service. It is a scientific and technological enterprise integrating research, production, marketing and service. In recent years, with the continuous development and growth of enterprises and the gradual stability and improvement of product quality, the company has been awarded "Shanxi province Shou contract heavy credit enterprise", "Shanxi science and technology enterprise", "AAA grade credit enterprise" and "city leading enterprise" in successive years. The products have been awarded "Shanxi trustworthy products" many times.