JANGSU ZHONGZHENG BIOCHEMICAL CORP., LTD.is a professional chemical manufacturer which produce 2-Chloronicotinic Acid, 2-Chloro-3-CyanoPyridine and other pyridine derivatives. It’s one of the biggest producers on 2-Chloronicotinic Acid in China nowadays and the capacity is 500mt per year. Especially the quality of it is the leader in China. Under cooperation with Zhejiang Zhongbao I/E Corp., Ltd, it has been approved by many famous companies in the world and sold all over the world. Our corpor...