展会时间:2020-05-20 至 2020-05-22
中国是全球制冷空调设备生产基地,新一代信息技术与制造业深度融合带来了全新理念和内涵,粤港澳大湾区作为国际一流湾区和世界级城市群,共荣的经济制度及领先全 ...
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