We are Hunan Jingshi Gorup Co.,Ltd, a bigest manufacurer of zinc sulphate monohydrate , our output 5000-6000tons/month. we have the certificate of HACCP,ISO9001:2000,ISO14001&FAMI-QS to assure the quality.We also accept the independent inspect company test our quality for you.

 

The zinc sulphate main use for fertilizer and animal feed additive , it enrich plant and promote animal health .

 

we are one of the biggest manufacturer of zinc sulphate in China, we have biggest output, can prompt and steady supply the high quality zinc sulphate for you.If we can cooperate, i believe that you will get very good effect .