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2018China International Optoelectronic Exposition        China International Optoelectronic Exposition (CIOE) is the world's largest exhibition in optoelectronic industry. The event is an annual gathering for the global optoelectronic professionals to network with business partners and discover the future trends. It is also a meeting place where you could meet your customer, partners and suppliers under one roof
发布时间: 2013 - 12 - 11
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