Dezhou Hongqiao Dyestuff Chemical Co., Ltd. is a medium-sized chemical enterprise, formerly known as Dezhou dye chemical plant. It was established in 1972 and moved to the current site of Tianqu Industrial Park in October 2005. After more than 40 years of development, the enterprise has developed from a simple production of dyes to more than 10 varieties in four categories, including dyes, pigments, dye intermediates and printing and dyeing auxiliaries. It has developed into a key production base of dyeing pigments in China, with the registered trademark of "bridge" brand. On March 28, 2000, Dezhou dye chemical plant was restructured and Dezhou Hongqiao dye Chemical Co., Ltd. was established, with a registered capital of 6.4 million yuan. Now it is subordinate to Decheng industrial and Information Technology Bureau. Enterprises focus on developing products with good sales prospects and low environmental pollution, expand the scale of the company's flagship products, and greatly improve the company's sales revenue, profits and taxes. The main products are alkaline rose essence, sodium m-nitrobenzene sulfonate, direct sun resistant Cuilan, acid particle Yuanqing, aniline black, nitrobenzene, anti dye salt, etc. they are widely used in printing and dyeing, papermaking, paint, ink, medicine, leather and other chemical industries. The products are sold to more than 30 provinces and cities in China, and also exported to Europe, America, India, Pakistan and various countries in Southeast Asia. The company has 225 employees, 80 college and technical secondary school graduates and 35 middle-level managers. The company covers an area of 173 mu; The annual sales revenue is about 180 million yuan, the original value of fixed assets is 93 million yuan, the tax paid is more than 11 million yuan, and the profit is more than 3 million yuan. The company has passed the environmental assessment and safety assessment, passed the acceptance of Dezhou Environmental Protection Bureau and Dezhou Safety Supervision Bureau, and obtained the safety production license; Passed ISO9001 quality management system certification in 2008; In April 2010, it passed the audit and acceptance of cleaner production in Shandong Province; In 2011 and 2014, the company's "bridge" brand trademark was continuously rated as a well-known trademark in Dezhou City; In April 2012, the company won the honorary title of "enterprise with harmonious labor relations" in Dezhou City; In May 2013, it passed the review and acceptance of safety standardization of Dezhou hazardous chemicals practitioners, and obtained the qualification certificate of Dezhou safety standardization level III enterprise; In January 2014, it passed the examination and acceptance of cleaner production in Dezhou; It passed the certification of energy management system in April 2014 and successfully passed the renewal audit in April 2016; Won the title of social insurance integrity enterprise directly under Dezhou City in 2011 and 2018.