Site na Septemba 20 ruo 23, 2019, ọgbakọ nrụpụta ụwa nke 2019 mere na Hefei, isi obodo Anhui Province. Ndị Ministry of Industry and Information Technology, Ministry of Science and Technology, Ministry of Science and Technology, Ministry of Science and Technology, Ministry of Industry and Technology, na Ministry of Technology na-ejikọta ọnụ na-ahazi ọgbakọ a.
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