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2022-11-25In view of the current outbreak of the new coronavirus epidemic in many places across the country, and the epidemic situ... -
2022-11-01“"Integrity, responsibility, efficiency, and service" are our values, and "continuously exceeding customer expectations...
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2022-10-19Due to the impact of the epidemic some time ago, the 24th China International Optoelectronics Expo, originally scheduled...
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2022-09-20
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2022-09-03The 24th China International Optoelectronics Expo has been postponed due to the epidemic, and the extension time is to b...