Hebei Yanuo Chemical Industry Co.,Ltd is a leading manufacturer for Sulfur Chemicals and Pyridine Derivatives in China. The company is ISO9000 certified. The business scope covers research, production and distribution. The main products consist of Dimethyl Disulfide, Methanesulfonyl Chloride and Methanesulfonic Acid. We produce and custom synthesis Pyridine Derivative from kg to hundred tons scale.Jingsu Overseas Group Corperation is specialized in various kinds of business fields including chemical products,timbers,steels,wool,chemical fiber,paper pulps etc.,JOC is a leading industry&distribution integrated entity in china with ideal financial standing.Having our own production entities in multifarious lines,we now invest and hold a series companies and enterprises at home and abroad,justifiably receiving a high reputation worldwide for our diligence and expertise.