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Zhao Zhenyang, Chairman of Shandong Dongyi Optoelectronics, Appointed as Distinguished Visiting Scholar at Shandong Technology and Business University
2025-07-04
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4006182066
Sales Line: +86 18660008769
Email: dongfang@dfaic.com
Add:No. 28 Chuangxin Road, High-tech Zone, Yantai City, Shandong Province
