NK BIOTECH CO., LTD., a biotechnology company that focuses on researching, developing, manufacturing and marketing rapid inspection tests for pesticide and veterinary residue. NK BIOTECH&＃039;s rapid tests-SmarK!Tâ„¢ Series are suited for detecting pesticide and veterinary residues, including rapid inspection tests for Clenbuterol, Ractopamine, Chloramphenicol, Aflatoxin, Streptomycin, Diethylstibestrol, Sulfadimethoxine, Organophosphorus Pesticides and so on. We are a customer-focused inspection company that provides our customers with high quality tests at very competitive price. Nkbiotech, with its advanced technology, is determined to be one of the leading manufacturers of rapid inspection tests all over the world. We pay attention to protecting the Intellectual Property Rights and have applied for many patents in China. To be a special manufacturer in biotechnology inspection, we are willing to contribute to the industry of biotechnology with our high quality products, best service and concept. We hope more chances to bring us better development.