Chiwonetsero cha 24 cha China International Optoelectronics Expo chidzachitikira ku Shenzhen International Convention and Exhibition Center kuyambira September 6 mpaka 8, 2023. Chiwonetserochi chimakhudza zinthu zatsopano, matekinoloje atsopano, machitidwe atsopano ndi kugwiritsa ntchito mauthenga a mauthenga, optics, laser, infrared, ultraviol. .
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