Ar 16 Lúnasa, tionóladh siompóisiam lár na bliana Langma LED Industry Club a thionscain an tUasal Li Hongyang, ceannaire Shenzhen Langma LED Industry Club, go rathúil i halla taispeántais Decai Holdings.Tang Weidong, cathaoirleach Decai Holdings, Zheng Yong, bainisteoir ginearálta Caiyida Optoelectr...
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