Yakavambwa muna 2012, Beijing Anchor Machinery Co., Ltd inotungamira kugadzira hydraulic masisitimu nemidziyo, ine hwaro hwekugadzira muHebei Yanshan City, uye hofisi muBeijing. Pakati pezvigadzirwa zvinogadzirwa nekambani iyi vharuvhu yekugezesa kana vharuvhu yekutsinhana inoshandiswa mukubuda ropa mafuta anopisa akananga kunotonhorera mukufambiswa kwehydrostatic. Kushandiswa kwevhavhavha yekugezesa kunowedzera kunaka kwemvura, kudzora tembiricha ye hydraulic circuit, uye kuwedzera hupenyu hwekutapurirana.