海天棋牌About Hansen

QingdaoHansen Biologic Science Co.,Ltd is the national development and Reform Commission approval of fixed-point pesticide production enterprises, state-level high-tech enterprises.Qingdao Hansen Biologic Science Co.,Ltd mainly engaged in producing, processing, trade and scientific research in pesticides, has passed the ISO9001, ISO14001, GB/T28001 certification system, With the provincial-level enterprise technology center, Qingdao bionic pesticide engine…

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