Laizhou Dongsheng Valve Co., Ltd. inyanzvi yevharuvha chirimwa, muunganidzwa wekutsvagisa nekusimudzira, dhizaini, kugadzira, kutengeswa kwekambani yakasanganiswa yakasarudzika kubvira 2002. Tine seti yesainzi uye yakasimba manejimendi system, yakasimba tekinoroji simba. , advanced processing equipment uye inonzwisisika tekinoroji kufambira mberi, yakakwirira tekinoroji uye mhando matekiniki nevashandi.Nzvimbo yedu yefekitori inosvika 30,000 square metre uye ine vashandi zana nemakumi mana nemasere.Mushure memakore makumi maviri ekutarisa, takagadzira nzvimbo inozivikanwa pasi rose cheki yekugadzira mavharuvhu, uye zvigadzirwa zvedu zvinotumirwa kuEurope, America, Africa, Southeast Asia, Australia nedzimwe nyika dzinopfuura makumi manomwe nematunhu.