EN

More>>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…

../images/v.mp4
Close x
老色鬼在线精品视频在线观看,国产在线精品成人一区二区三区,久久99国产精一区二区三区老师,青青青欧美视频在线观看,少妇被粗大的猛进69视频