Kunshan Wei Er Ke Chemical Co.,Ltd. is a technological company specialized in fine chemicals. The company has experienced technician, stable product quality , low prices and thoughtful service. It has formed primarily a factory specialized in producing pyridine series products with 2-aminopyridine, 2-amino-5-chloropyridine,2-amino-6-methylpyridine, 2,6-diaminopyridine and 2-amino-6-aldehyde as chief products which are used in industries of organic synthesis, pharmaceuticals, pesticides, dyestuf...