E thehiloe ka 2012, Beijing Anchor Machinery Co., Ltd ke moetsi ea etelletseng pele oa lisebelisoa le lisebelisoa tsa hydraulic, e nang le setsi sa tlhahiso Hebei Yanshan City, le ofisi e Beijing.Har'a lihlahisoa tseo k'hamphani e li hlahisang ke valve ea flushing kapa valve ea phapanyetsano e sebelisoang ho tsoa mali a chesang ho ea ho pholileng phetisong ea hydrostatic.Tšebeliso ea kamehla ea valve ea flushing e eketsa boleng ba mokelikeli, ho laola mocheso oa potoloho ea hydraulic, le ho lelefatsa nako ea bophelo ba phetiso.