The new intermediate product--the replacer of international interdiction azo dyestuff--4,4-Diaminediphenylamine-2-sulfonic acid has the honour to get " Jiangsu technical fruit third award" in 1989, the "national new product " of Chinese economic & trading committee.

The company have been continuous assessed and approved of " advanced unit for making profit in foreign currency " by national agriculture department & national foreign economic trade cooperation department for several years.

The "advance unit for quality control " of Jiangsu plan economic committee and Jiangsu village enterprise authority in 1996.

The company have been assessed and approved of " advanced unit for making profit in foreign currency " by PRC chemical industry department in Sept., 1996; the " star enterprise" of Wuxi people's government & Xishan people's government .