Tangsons Biotech Tangsons Biotech is dedicated to researching and choosing the best microorganisms for the production of specialty microbial biopesticides and bio fungicides that improve the environment and promote sustainable farming methods. All of our products are manufactured in an ISO-certified laboratory under strict conditions to ensure high-quality standards and performance. http://www.travelful.net/location/5126768/china/tangsons-biotech