Changzhou Good-Job Biochemical co., ltd. located in Changzhou, Jiangsu Province, is only 120 km from Shanghai port. In the field of security protection and crop protection products, as a professional manufacturer and exporter in China, we have been engaging more than 15 years. We provide high quality of herbicides, insecticides, fungicides, plant growth regulators and all kinds of sprayer and so on. We have two sub-factories which own more than 5000 square meters. So far, our products ...