Yangzhou Jeffrey International co., Ltd is a leading supplier & exporter of agricultural chemical in China, specializing in herbicide, public health insecticide, microbial pesticide. Our products have been exported to more than 20 countries and have earned a good reputation at home and abroad. With more than ten years\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' experiences in the fields of agricultural chemical, now we play as a leading role in China.