Our have two types of products, including sulfonation type and plasticizer.Sulfonation series are 4 kinds of products, the annual output is 5,000 tons.We can produce 5,000 tons of N-Ethyl- P-Toluene sulfonamide and 5,000 tons of N-butylbenzene sulfonamide every year.These products can be used in medicine, textile dyeing and printing and plastic.Our N-butylbenzene sulfonamide is made by high technical production method, its production method takes the leading position of this trade.All our products are for export, and sales quantity ranks the 1st or 2nd position of EU and Use's market.