Ma YUANKY adayambitsidwa kuyambira 1989, omwe amapereka mtundu wapamwamba, mtengo wopikisana komanso ntchito yabwino kwambiri. Ndi opanga akatswiri opanga mitundu yonse ya zinthu za Carbon, kuphatikiza magalimoto, burashi ya njinga zamoto ndi burashi, burashi ya zida zamagetsi, burashi ya zida zapakhomo, burashi yamagetsi yogwirira ntchito, burashi yamagetsi yogwirira ntchito, burashi ya injini ya sitima, mphete yotsetsereka ya mota, mphete ya carbon-graphite kapena mphete ya graphiteseal yoyera kwambiri komanso posachedwa.
Zinthu zosakhazikika za mitundu yosiyanasiyana zimatha kupangidwa ndikupangidwa malinga ndi zofunikira zapadera za ogwiritsa ntchito.
Ponena za fakitale yomwe yakhazikitsidwa, tili ndi zida zapamwamba komanso zamakono zopangira ndi kuyesa, gulu la akatswiri opanga zinthu omwe akhala ndi luso lopanga ndi kupanga zinthu kwa zaka zambiri.
Nthawi zonse timalimbikira kuti "Ubwino ndiye woyamba, Kuona Mtima ndiye maziko" monga mfundo ya fakitale yathu, ndipo takhala odziwa zambiri za zinthu zopangidwa ndi mpweya ndipo cholinga chathu ndi kukhala kampani yapamwamba kwambiri.