ZHANGJIAGANG RICHLAND AGRITECH COMPANY, A proud member of NUTRI INDUSTRIAL GROUP. As a branch of Nutri Industrial group, we focus on humic acid and fulvic acid research, development and industrial production since 2011. We are a bunch of experienced guys who focus on humic fulvic products in the past 15 years with deeply love in this work by creating value to our customers. We had our foot path stepped into the middle east, africa, Europe, USA, Australia and south east asia countrys. We supplied