Bengbu Yongyan Dyestuffs & Chemicals Co., Ltd. is the former Bengbu Dyestuffs & Chemical general factory , firstly established in 1954. It has begun to produce dyestuffs since 1970, having a production history of almost 30 years, and is appointed as the specific manufacturer by the former Chemical and Industrial Ministry. Now the company employs 238people, including 40 technical personnel. With fixed assets RMB19 million, the company is specialized in manufacture of sulfur dyes with turnout of 3000t. The turnout of sulfur blue BRN is 60-70% of the total of China and sulfur red-brown 45%. The company has become the largest manufacturer of sulfur dyes in multi colors.

Our technical team has been devoted to the research of dyes and has made great achievements in technology innovation, which guarantees our products containing none of the 118 dyestuff components and 22 hazardous intermediates forbidden by Germany government.

In 1996, our sulfur blue, red-brown, yellow and other products passed the examination of the National Dyestuff Engineering Center, and we became the first company producing dyestuffs containing none of the 22 hazardous intermediates forbidden by Germany government. As a result, our dyes export business is quite accelerated. In 1997, our sulfur blue BRN150%, yellow 5G, 6G and GC were approved to be the standard product of the country by National Dyestuff Standardization Committee.

Still in 1997, we absolutely solved the pollution problem of waste gas and waste water during the dyestuff procession. We have reached the discharge standard of Anhui Environmental Protection Bureau, receiving praises from the state Environmental Protection Bureau.
Our spirit is "quality first, customer first and customer's need is what we are working for". Welcome friends all over the world to cooperate with us.