1.Saudi Aramco etinye nnukwu ego na ọrụ petrochemical na China Saudi Aramco, onye na-emepụta mmanụ mmanụ n'ụwa, abawanyela itinye ego ya na China: ọ tinyela ego na Rongsheng Petrochemical, ụlọ ọrụ na-ahụ maka mkpocha nzuzo na kemịkalụ na China, na nnukwu ego, na ...
GỤKWUO