Umkhiqizi wama-valve e-NSW, ifektri yama-valve aseShayina esekelwe kumkhiqizi wama-valve ebhola, umenzi wama-ball, isango, i-globe kanye nama-valve okuhlola, umemezele ukuthi uzokwakha ubudlelwano obubili obukhulu obumele nePetro hina kanye neSinopec ukuqinisa ukuba khona kwayo embonini kaphethiloli kanye namakhemikhali. IPetroChina ...
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