Introduce
widezone international hongkong company limited
we specialize in EDTA ,EDDHA ,DTPA series chelated micronutrients which are widely used in agriculture ,horticulture ,floriculture as trace elements to prevent and correct nutrients deficiency .
Product ranges are as follows:
EDTA series --EDTA Fe,EDTA Cu ,EDTA Zn ,EDTA Ca ,EDTA Mn ,EDTA Mg ,
EDDHA series--EDDHA Fe/sequestrene 138 Fe SG
DTPA  series--DTPA Fe
amino acid
seaweed extracts
water retaining crystal gel