Rui Heng Technology & Trade Co., Ltd. is located in an important industrial base of Shenyang City in Liaoning Province of China. We produce chemical intermediates such as Tosylmethyl isocyanide, procainamide hydrochloride, 2-(phenylsulfonyl) aniline, 1, 2-Diaminopropane-tetraacetic acid, Dexrazoxane, 4, 4筌≪����占�thylenedianiline and one hundred kinds of products. The company has its own factory to ensure long-term stability of supply and high product quality. Our Chairman and all staffs look forward to cooperating with you.
