HANGZHOU QINGFENG AGROCHEMICAL CO., LTD. WAS BUILT IN 1956. IT HAS BEEN DEVELOPED INTO ONE OF THE BIGGEST PESTICIDE MANUFACTURERS IN CHINA. THE ANNUAL CAPACITY OF ORIGINAL PESTICIDES IS OVER TWENTY THOUSAND TONS.IT IS MAINLY PRODUCE TECHNICAL AND ALL KINDS OF FORMULATION OF SOME INCECTICIDES,HERBICIDES,AND FUNGICIDES.IN 2002,IT HAVE PASSED THE ISO9001:2000 QUALITY AUTHENTICATION.