China humic acid, Potassium humate, Sodium humate , Water soluble fertilizer, Bio fertilizer @GUIZHOU JINGCHENG IMP.&.EXP CO.,LTD,
2016-04-15 [ Company News ]
In 2012, our company attend the CAC exhibition in Shanghai and show our product, humic acid+, potassium humate+, sodium humate+ to the vistors. ......