Isungulwe ngo-2012, i-Beijing Anchor Machinery Co., Ltd ingumkhiqizi ohamba phambili wezinhlelo nemishini ye-hydraulic, enesizinda sokukhiqiza e-Hebei Yanshan City, kanye nehhovisi e-Beijing. Phakathi kwemikhiqizo ekhiqizwa yinkampani ivalvu yokuguquguquka noma ivalvu yokushintshanisa esetshenziswa ukopha uwoyela oshisayo iye endaweni epholile ekudluliselweni kwe-hydrostatic. Ukusetshenziswa okuvamile kwevalvu eshayelayo kwandisa ikhwalithi yoketshezi, kulawula izinga lokushisa lesekhethi ye-hydraulic, futhi kwelule ubude bempilo yokudlulisela.