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上海平板玻璃厂最近与日本日东纺织株式会社硝子株式会社和三井物产株式会社签定合同,引进玻璃棉设备和技术,年产量达4,000
The Shanghai Flat Glass Factory recently signed a contract with Nitto Corporation of Japan and Mitsui & Co., Ltd. to introduce glass wool equipment and technology with an annual output of 4,000.