O Aukuso 8-10, le tolu-aso 2023 Guangzhou International Refrigeration, Air Conditioning, Ventilation ma Cold Chain Technology Exhibition, lea na taʻua o Avai Saina.O le fua, tulaga maualuga, ma uiga faʻapolofesa o lenei faʻaaliga ua tosina mai ai le sili atu i le 600 pisinisi faʻapitoa ...
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