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Akụkọ ụlọ ọrụ

Akụkọ banyere ụlọ ọrụ mgbakwunye Rubber nke China na 2022
site admin na 23-03-13
1.China si roba mmako ụlọ ọrụ e guzobere maka 70 afọ 70 afọ gara aga, na 1952, Shenyang Xinsheng Chemical Plant na Nanjing Chemical Plant karị wuru roba osooso na roba antioxidant mmepụta nkeji, na a ngụkọta mmepụta nke 38 tọn n'afọ, na China. '...
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