Diamond Nano-Biochem is a professional calcium carbonate filler and fertilizer factory built up by a group of expert of calcium carbonate masterbatch. We have been developing through years of experience and accumulated know-how from the global market. We have an excellent manufacturing team that can help customers with the lowest cost and best quality. Our creativity has not only awakened market demand, but also stimulated the crowded concentration in this field.  As one of best agriculture liquid fertilizer manufacturers
, Diamond Nano-Biochem dedicates ourselves to provide high-quality nanometer calcium carbonate products for our clients.