AMTECH BIOTECH CO. LTD invested USD15 Million to establish a new fermentation plant in China in 2009. The annual capacity of Nisin can reach 300 tons and Natamycin 200 tons. AMTECH BIOTECH has become the largest natural preservative manufacturers in Asia pacific Area. Products involved in plant fermented NisinA, Pure Nisin, Nisin Z and Natamycin 50% (lactose, glucose, nacl)These products can be used in food, pharmaceutical and cosmeceutical industries to extend shelf life of products.