Ua mālama maikaʻi ʻia ka seminar ʻenehana 2021 e Bolang Refrigeration Equipment Co., Ltd. ma Nantong City, ka moku ʻo Jiangsu. Ua kono ʻia kēia seminar i nā poʻe loea i ka ʻoihana refrigeration, nā alakaʻi o Nantong Institute of Refrigeration a me ka ʻenehana koʻikoʻi iaʻu ...
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