Qingdao Hansen Biologic Science Co., Ltd is a major High-Tech enterprise and basic manufacturer in China, with registered capital of more than thirty-seven million RMB. Mainly specializes in processing and formulating various kinds of agrochemicals. Owing to our endless pursuit of high quality product and cost control, our business has been growing very fast. Now we are wishing to become the biggest producer of diphenyl ether herbicide in China. And we devote great efforts to enhance the quality of products continuously, and increase investment to develop and research new products. Through ISO9001: 2,000 international quality systems authentication and the national level of quality testing authentication

 Our main products include Fomesafen, Fluoroglycofen, Lactofen, Acifluorfen, Quizalofop-p-ethyl, Trifluralin, Methomyl and Propargite, etc.

Exporting takes up much proportion of our products which have been distributed all over the world and we have gained good reputation from our customers. 

To obey contracts strictly, guarantee quality seriously and to serve all customer's demand wholeheartedly are the sole purpose of Hansen Company. We have expected sincerely good business relationship, true friendship and cooperation with all domestic and oversea friends. Your presence and guidance are requested. Hansen people are full of confidence to create a bright future with you!