We are a hi-tech enterprise registered in Xi'an High Technology Industries Development Zone. We are mainly engaged in developing, producing & marketing humic acid organic liquid fertilizers & soluble humic acid fertilizers which are of high efficiency. In addition, our company has been studying & developing the application of humic acid on medicine & feedstuff industry fields. Our company holds a workshop of 20,000 square meters, equipped with the 1st automatic production line of humic acid ...