展会时间:2019-06-25 至 2019-06-27
中国是全球空调制冷设备生产基地,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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