Notification letter about the change of company management
March 03，2021
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City Star of Entrepreneurship
September 09，2017
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Provincial Star of Entrepreneurship
September 09，2017
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The 21st China International Optoelectronic Expo (CIOE 2019)
August 08，2019
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The status quo of semiconductor silicon wafers, more than 90% rely on imports|Semiconductor Industry Observation
September 09，2017
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