Zhenjiang Hongye Construction Material Chemical CO.,LTD. formerly named Zhenjiang Construction Material Chemical Factory, has been manufacturing benzenesulfonyl chloride for over 40 years, and is the now the largest benzenesulfonyl chloride manufacturer in China. The annual output is between 2,000 to 2,500 tons. The product has been well received by customers in Japan, EU, US and Southeast Asia. We also provide benzenesulfonamide (500 tons/a), Benzenesulfinic acid and more. 銆?? To provide quality products and services, that is what we have been upholding. We sincerely wish to cooperate with you on business or related issues for mutual development.