Profile: Zhejiang Shenghua Biok Biology Co., Ltd. is a manufacturer and exporter of bio-agrochemicals and medicaments. We are accredited with ISO 9001:2000 and ISO 14001:2004 certifications. Our product line includes feed additives such as colistin sulphate, flavomycin, salinomycin sodium, maduramicin ammonium, tiamulin hydrogen fumarate, tiamulin fumarate premix, colistin sulphate premix, pleuromutilin, monensin and diclazuril. We offer amino acids & pharma such as L-tryptophan, L-tryptophan premix, L-phenylalanine and L-glutathione reduced.