Guiyang Special Steel (GSS) Rock Tools Inc. yakatangwa muna 1958. Kuva kambani inokosha yesimbi inokosha, mugadziri mukurusa wenyika yose nokuda kwemvura mbiri, kutsvakurudza nokugadzira zvinhu zvokudhira simbi nezvidhira muChina, GSS ndiwo kambani yokutanga yokuronga nhevedzano yezvigadzirwa nokuda kwemidziyo yokudhira simbi nezvidhori muChina. SGSS yakawana ISO 9000 Quality Management pachitendero che ISO 14000 Environment Management. Chinangwa cheGSS ndechokugovera zvinhu zvekirasi yokutanga kusvitsa zvinodikanwa zvevatengi vedu uye kuvabetsera kuwedzera zvibereko zvavo uye kubatsira. Zvinhu zvakachena, zvinobudirira zvikuru uye zvakakwirira zvikuru nhungamiro dzedu mukugadzirwa. Kutarisana nemakwikwi anowedzera nguva dzose. Basa rokumira rimwe chete. Pashure pokutengesa vimbiso. Tsigira ODM /OEM. Ukuru hwakazara hwenhamo yapamusoro, midziyo yeDTH. Mugadziri mukurusa wezvishandiso zvematombo muChina.