Xi'an Hairun Environmental Protection Technology Co., Ltd. was established on November 24, 2011, is a research and development, production, sales and service in one of the integrated enterprises. Headquartered in Xi'an Economic and technological Development Zone, Shaanxi Province, under the jurisdiction of two production and synthesis bases. Relying on the R & D strength of Shaanxi Chemical Research Institute, the company produces and sells fluorescent brighteners and dye auxiliaries covering more than 20 varieties of many series, which are widely used in printing and dyeing, papermaking, daily chemical, plastic, paint and other industries. exported to Europe and the United States, Southeast Asia, India, Africa and other countries and regions.