Baiyun chemical na-esonye kwa ụbọchị na 129th Canton Fair Site na Eprel 15 ruo 24, a ga-enwe 129th China Import and Export Fair ("Canton Fair") n'ịntanetị. Ihe fọrọ nke nta ka ọ bụrụ ndị ngosi 26000, ihe ngosi nde 2.7 na ndị na-azụ ahịa site na kọntinent 5 ga-esonye na ngosi ahụ. Hebei Baiyun Dail ...
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