Ko RongSheng Refractory he roopu whakaputa tino pai, he roopu rangahau pūtaiao, he roopu hokohoko, he roopu e-tauhokohoko whakawhiti-rohe, he roopu hanga umu, he roopu Ratonga muri-hoko me etahi atu, me te "karekau he tangata tino tika, he roopu tino tika" hei pepeha o nga kaimahi. I roto i te mahi tahi me te maha o nga kaareti me nga whare wananga, ko te tauira o te whakaaturanga rangahau me te whanaketanga e hono ana ki te whakawhanaketanga o nga mekameka ahumahi, ka uru mai ona painga ki te takaro, a ka hangaia he punaha matatau kaha o te whakauru rangahau, whanaketanga me te whakaputa me te Ka kitea nga painga matawhānui i roto i te tukanga o te mahi.